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The Cyclingnews form & fitness panel
Carrie Cheadle, MA (www.carriecheadle.com)
is a Sports Psychology consultant who has dedicated her career to helping
athletes of all ages and abilities perform to their potential. Carrie
specialises in working with cyclists, in disciplines ranging from track
racing to mountain biking. She holds a bachelors degree in Psychology
from Sonoma State University as well as a masters degree in Sport Psychology
from John F. Kennedy University.
Dave Palese (www.davepalese.com)
is a USA Cycling licensed coach and masters' class road racer with 16
years' race experience. He coaches racers and riders of all abilities
from his home in southern Maine, USA, where he lives with his wife Sheryl,
daughter Molly, and two cats, Miranda and Mu-Mu.
Kelby Bethards, MD received a Bachelor of
Science in Electrical Engineering from Iowa State University (1994) before
obtaining an M.D. from the University of Iowa College of Medicine in 2000.
Has been a racing cyclist 'on and off' for 20 years, and when time allows,
he races Cat 3 and 35+. He is a team physician for two local Ft Collins,
CO, teams, and currently works Family Practice in multiple settings: rural,
urgent care, inpatient and the like.
Fiona Lockhart (www.trainright.com)
is a USA Cycling Expert Coach, and holds certifications from USA Weightlifting
(Sports Performance Coach), the National Strength and Conditioning Association
(Certified Strength and Conditioning Coach), and the National Academy
for Sports Nutrition (Primary Sports Nutritionist). She is the Sports
Science Editor for Carmichael Training Systems, and has been working in
the strength and conditioning and endurance sports fields for over 10
years; she's also a competitive mountain biker.
Eddie Monnier (www.velo-fit.com)
is a USA Cycling certified Elite Coach and a Category II racer. He holds
undergraduate degrees in anthropology (with departmental honors) and philosophy
from Emory University and an MBA from The Wharton School of Business.
Eddie is a proponent of training with power. He coaches cyclists (track,
road and mountain bike) of all abilities and with wide ranging goals (with
and without power meters). He uses internet tools to coach riders from
any geography.
David Fleckenstein, MPT (www.physiopt.com)
is a physical therapist practicing in Boise, ID. His clients have included
World and U.S. champions, Olympic athletes and numerous professional athletes.
He received his B.S. in Biology/Genetics from Penn State and his Master's
degree in Physical Therapy from Emory University. He specializes in manual
medicine treatment and specific retraining of spine and joint stabilization
musculature. He is a former Cat I road racer and Expert mountain biker.
Since 1986 Steve Hogg (www.cyclefitcentre.com)
has owned and operated Pedal Pushers, a cycle shop specialising in rider
positioning and custom bicycles. In that time he has positioned riders
from all cycling disciplines and of all levels of ability with every concievable
cycling problem.They include World and National champions at one end of
the performance spectrum to amputees and people with disabilities at the
other end.
Current riders that Steve has positioned include Davitamon-Lotto's Nick
Gates, Discovery's Hayden Roulston, National Road Series champion, Jessica
Ridder and National and State Time Trial champion, Peter Milostic.
Pamela Hinton has a bachelor's degree in Molecular
Biology and a doctoral degree in Nutritional Sciences, both from the University
of Wisconsin-Madison. She did postdoctoral training at Cornell University
and is now an assistant professor of Nutritional Sciences at the University
of Missouri-Columbia where she studies the effects of iron deficiency
on adaptations to endurance training and the consequences of exercise-associated
changes in menstrual function on bone health.
Pam was an All-American in track while at the UW. She started cycling
competitively in 2003 and is the defending Missouri State Road Champion.
Pam writes a nutrition column for Giana Roberge's Team Speed Queen Newsletter.
Dario Fredrick (www.wholeathlete.com)
is an exercise physiologist and head coach for Whole Athlete™. He is a
former category 1 & semi-pro MTB racer. Dario holds a masters degree in
exercise science and a bachelors in sport psychology.
Scott Saifer (www.wenzelcoaching.com)
has a Masters Degree in exercise physiology and sports psychology and
has personally coached over 300 athletes of all levels in his 10 years
of coaching with Wenzel Coaching.
Kendra Wenzel (www.wenzelcoaching.com)
is a head coach with Wenzel Coaching with 17 years of racing and coaching
experience and is coauthor of the book Bike Racing 101.
Richard Stern (www.cyclecoach.com)
is Head Coach of Richard Stern Training, a Level 3 Coach with the Association
of British Cycling Coaches, a Sports Scientist, and a writer. He has been
professionally coaching cyclists and triathletes since 1998 at all levels
from professional to recreational. He is a leading expert in coaching
with power output and all power meters. Richard has been a competitive
cyclist for 20 years
Andy Bloomer (www.cyclecoach.com)
is an Associate Coach and sport scientist with Richard Stern Training.
He is a member of the Association of British Cycling Coaches (ABCC) and
a member of the British Association of Sport and Exercise Sciences (BASES).
In his role as Exercise Physiologist at Staffordshire University Sports
Performance Centre, he has conducted physiological testing and offered
training and coaching advice to athletes from all sports for the past
4 years. Andy has been a competitive cyclist for many years.
Kim Morrow (www.elitefitcoach.com)
has competed as a Professional Cyclist and Triathlete, is a certified
USA Cycling Elite Coach, a 4-time U.S. Masters National Road Race Champion,
and a Fitness Professional.
Her coaching group, eliteFITcoach, is based out of the Southeastern United
States, although they coach athletes across North America. Kim also owns
MyEnduranceCoach.com,
a resource for cyclists, multisport athletes & endurance coaches around
the globe, specializing in helping cycling and multisport athletes find
a coach.
Advice presented in Cyclingnews' fitness pages is provided for educational
purposes only and is not intended to be specific advice for individual
athletes. If you follow the educational information found on Cyclingnews,
you do so at your own risk. You should consult with your physician before
beginning any exercise program.
|
Fitness questions and answers for December 12, 2005
Knee pain
Crank length and bar choice
Wrist/palm pain
Femur tibia ratio
Changing saddles
Bar position
Leg length discrepancy
Load off quads
Hips and LLD
Bike fit issues
Shims wedges
Motivation
Knee pain
Hi,
I have been cycling now for ten years; both mountain biking and road biking.
I cycle about 50-70 miles at weekends, and also commute daily 10 miles per day.
I also do circuit training twice a week. I'm 35 years old.
In the last two years I have had experienced a painful knee after prolonged
cycling (more than 50 miles). The pain comes on quickly at the 40 mile point.
At first I feel a slight pain or tightness at the back of my knee, which then
seems to focus just underneath the kneecap. I am forced to stop my bike ride
because of the pain. For a few hours afterwards I find lowering my body weight
and descending stairs on that knee to be extremely painful. After 24 hours rest
and ice the knee feels better enough for moderate cycling. The problem has been
with me now for two years!
Some things I have tried:
-MR Scan was clear
-Resting and then slowly increasing mileage
-Taking strong anti-inflammatories as routine
-Stretching and strengthening quads, hamstrings, calves
-Strengthening vastus medialis
-Knee bends to strengthen the patellar tendon
-Changing the seat height
-Changing my SPD shoes for both mountain and road bikes
-Wrapping up in cold weather, etc, etc
I have a tight piriformis on the same side as my right knee. Could this be
related?
Paul Davies
Steve Hogg replies
Paul,
A few queries:
1. Which knee?
2. Stand in front of a full length mirror stripped to your underwear and bare
chested. Which knee do you lock most when standing as you normally would?
3. Do you stand with one foot more heel in than the other?
4. Run your thumbs down the side of your ribcage until you strike the top
of your pelvis [ iliac crest]. Which side if any is higher?
5. Do you stretch regularly? If so, on which side are your hamstrings tighter?
6. On which side are your hip flexors tighter?
7. On which side are your glutes tighter?
8. You will need an observer for this one. Mount your bike on an indoor trainer
and level the bike. With your observer standing above and behind [on a chair
is ideal], and with you pedalling fairly hard, which hip sits forward and
do you rotate it forward and down?
Paul Davies then responded:
1. Which knee?
The right knee
2. Stand in front of a full length mirror stripped to your underwear and barechested.
Which knee do you lock most when standing as you normally would?
The left knee - my right knee is often bent and I tend to raise the right
heel off the ground slightly.
3. Do you stand with one foot more heel in than the other?
Yes, the right is more heel-in.
4. Run your thumbs down the side of your ribcage until you strike the top of
your pelvis [iliac crest]. Which side if any is higher?
Possibly the left side just a little
5. Do you stretch regularly? If so, on which side are your hamstrings tighter?
I stretch everyday. Left hamstring was tighter for a long time but has improved
of late. Now both are about the same.
6. On which side are your hip flexors tighter?
The right hip flexor is tighter. There is a very noticeable tightness there.
7. On which side are your glutes tighter?
Definitely the right. It's very tight. I have what could be piriformis syndrome.
The right side of my butt hurts if I sit on a hard chair.
8. You will need an observer for this one. Mount your bike on an indoor trainer
and level the bike. With your observer standing above and behind [on a chair
is ideal], and with you pedalling fairly hard, which hip sits forward and do
you rotate it forward and down?
I don't have a cycle trainer. But when sat on the bike and cycling my right
hip is forward. But my wife (who was observing) couldn't tell if it was down/lower.
Also, I have a pain on the outside of my right foot when walking, and it has
gotten worse in the last year or so.
Steve Hogg replies
Paul,
From what you have said, you are likely to have either a rotated hip or a
right ilium that is twisted. This may be associated with a varus right forefoot
to a degree not present on the left side. The 100% solution is to find a hands
on physio, chiro or similar and have your self assessed in a global sense
including your feet and institute a regime to solve the underlying problems.
In the meantime, get hold of some Lemond wedges and have a play by placing
some with the thick side to the inside of the shoe. Start with three and see
what difference [hopefully positive] that makes. Check out the various posts
in the archives re cleat position and above all make sure that you have an
even range of movement either side of where your foot naturally wants to sit
on the pedal. Let me know what you find out.
Crank length and bar choice
Steve,
I wanted to thank you for your advice given freely in your columns. You're
passionate about your work which shows through in your well thought responses.
I have (over the past 5-6 months) adjusted my cleats and position slightly according
to your suggestions. It's interesting to note when viewing in a mirror (standing)
my hip line is pretty even now, post adjustments. Before, my left hip was noticeably
elevated and forward and off the bike I experienced a constant throb in my gluteus
medius. Also, my quadriceps was over developed with an underdeveloped gluteus
region. Through your adjustment suggestions, stretching and remaining properly
hydrated, I am now relatively pain free.
I still am playing with the cleat position and have a question that is probably
obvious to you but perplexing to me. I have different placement of my metatarsals
due to different insteps in each foot. I assume this is the reason for the difference
in length in each of the feet. My question - why not take the measurement from
the ankle bone? Wouldn't this properly line up the knee and pelvis better than
using behind the 1st metatarsal of different length feet?
My next question is concerning crankarm length. I have a 74cm inseam and switched
to 165 crankarms about 1.5 years ago because I was experiencing difficulty getting
on top of the gears on the climbs. I am looking at upgrading to 10 and after
four years of cleaning and taking care of my Ultegra and my husband's Chorus
10, there is no comparison in quality. (His Campy, I think, looks better than
when he bought it, if that's possible!) The two issues - my little hands on
Campy levers may have a problem wrapping around comfortably for thumb reach,
and crank arm length. They do not carry 165's. I am thinking with my cleat position
corrected I may me ok on the 170's.
My question is how long should I give this to experience if this is a good
move and how will my body react if this is a bad move? I may add, my body will
react negatively with 1-2cm off any of my measurements so I will initially go
through pain, I'm sure. It's after that - what should I be looking for? Perhaps
I should wait to try this experiment in winter after racing is done? Any thoughts
are appreciated. Thank you!
Erica
Steve Hogg replies
I have thought in the past about what you are saying, but there are a few
practical problems in measuring from either malleolus [the bumps on the side
of the ankle] or the heel. Firstly, the plantar fascia, which is a flat tendon-type
structure, attaches to the rear of the foot and the metatarsal joints. The
type of cleat positioning I advocate reduces stress on this as well as having
a pronounced effect on the musculature enlisted further up the chain.
Briefly, if there is enough foot over the pedal, ankle movement is limited
to a degree that can be well and easily controlled by the calves. This in
turn means that the calves can get on with what I think is their real job
on a road or tri bike, which is to contract eccentrically in concert with
the hamstrings doing the same during the pedal downstroke. Both calves and
hammies cross the knee joint. Working together eccentrically, the net effect
is to pull the knee backwards.
What that in turn means is that as well as the quads working hard to extend
[straighten] the knee on the pedal downstroke, this second extensory mechanism
is also at work PROVIDING cleat and seat position are ok. This, as you have
found, spreads the load over a much larger amount of musculature and because
of where the quads and hammies attach, can aid pelvic stability on a bike
seat.
If as in your case, someone with differing foot sizes measures their cleat
position from the heel, they will have pedalling mechanics that may be grossly
different on each side. This may have a negative effect more than their legs.
Experience has taught that the best option in such cases is to get the cleat
position right for each foot separately, and if foot size is noticeable different
and assuming that there are no other complicating factors, to be prepared
to place a shim under the cleat of the short foot so as to gain even extension
of both legs at knee, hip and ankle.
As to why I choose to measure cleat placement relative to first metatarsal
- merely convention. Any publication I have read does this and continuing
that method makes it easier for people to understand. Any cleat placement
posts I have posted are approximate and are unlikely to do anyone any harm
if followed. If I was positioning someone in person, I may depart from the
posts slightly because of other factors.
In relation to crank length and swapping groups - for your 74cm inseam, even
165mm is a long crank. Much as I agree that Campag is generally better made,
the Shimano 10 speed levers are a better bet for what are likely to be your
small hands and fingers. Given the history of problems that you imply, I would
stick to the crank length that you have already. I would get a pair of Deda
anatomic bars in whatever width is appropriate. Deda measure outside edge
to outside edge with the bar sizing and make down to a 38 cm outside to outside
[35.5cm centre to centre]. They are technically a deep drop bar with a medium
reach, but the radius of the bend is quite open compared to a lot of anatomic
bars as well as being situated relatively high in the total drop. What this
means is that combined with Shimano 10 speed STI levers, you are more likely
to be able to get the brake hoods at a comfortable height so as they can be
held without a pronounced bend of the wrist while still being able to reach
the brake levers from the drops.
The only negative with the Deda anatomic bars are the sharp corner where
the anatomic section meets the flat section at the bottom. This is right where
the hand grips the bar in a sprint or off the seat effort and this shape doesn't
allow the bar to fill the hand well. Two or three layers of bar tape in decreasing
lengths place atop each other on that corner will feel a lot better when the
bar is taped with that in place. If using the Deda anatomic bar, position
it so that the rearmost portion of the drops is horizontal.
I don't know you and can't see you, but purely on the inseam measurement
that you have, I would not advise going to longer cranks and would advise
from an ergonomic point of view that you are probably better served by Shimano
10 speed bits than Campag given your size.
Erica Leister then responded:
Steve,
Thanks for the advice! I decided that Ultegra 10 in a 165 crank length was
my only option and it has worked out well except the derailleur adjustment.
On such a little frame, I will probably never have a totally quiet ride in all
gearing. But everything else is great!
Now it is Christmas time and I'm ready to get my bars. I run an ITM OS Millennium
42 with an OS stem (9). It's a very deep drop and I would like the levers to
sit on the bars similar to a Campy lever. You suggested a Deda bar. I would
like less drop (my knees hit my abdomen, I'm very heel up in my pedal stroke
at the top) but don't mind the distance of the levers on the tops (it's what
I'm use to). However, you are right, there is a break in the wrist, and I'm
losing the advantage of these levers. But I am not willing to give up reach
to the brakes.
Which Deda bars would you suggest - Newtons or Magics (or another)? Also, I
cannot find either in a 38 or 40 o to o in an OS. I would like to use my OS
stem. Would the shallow bar alleviate the huge drop but retain the lever position
high and also reachable for breaking? Thanks in advance and have a Merry Christmas
(and a healthy one, too!)
Erica
Steve Hogg replies
Erica,
The problem with most shallow drop bars is that though they suit narrow hands
in a width sense, the radius of the bend of the drops is tight meaning in
turn that as the STI hoods are raised up, the brake levers move further away
from the bars and are harder to reach. Newton Shallow are made in 40 cm o
to o in oversize 31.7mm bar clamp diameter and should be available to any
store that wants to order them from the distributor. If you use the Shallows,
one solution to your problems is to fit the STI levers at a comfortable height
that allows an unbent wrist. If you can;t reach the brake levers comfortably,
glue a rubber shim on top of the gear barrel where it contacts the hood when
the brake lever is open. A 3 mm shim will bring the brake levers in 8 - 10mm
closer to the bars.
If you choose to try a Deda anatomic bar, which is probably a better bet
in terms of reaching the brake levers with the STI hoods at a height that
is comfortable, forget the Magics as they only go down in size to a 42 o to
o. The Newton anatomic and the Big Piega have identical shape and are available
in 40cm o to o in the oversize you seek. The Big Piega is also available in
38 o to o in oversize.
Deda are about the only manufacturer that is fair dinkum in catering to small
people. Their width range in some models goes down to 36cm o to o.
Wrist/palm pain
Hello, I'm a 46 year old male and have had chronic wrist-hand pain for about
6 mos now. I do believe it is mostly caused by road shock from the 6000+ miles
so far this year. Sometimes I'm forced to rest a day or two, especially after
long distance rides. I'm using a carbon fork and have dbl-padded handlebar tape.
My seat is adjusted where I'm not tilting my body weight down to the handlebars
through my arms. My arms appear not over extended as well. I'm not quite sure
if they are badly bruised, have nerve damaged, or early arthritis. Any advice
would be GREATLY appreciated!
Scott Saifer replies
Hi Ty,
When you are in your normal riding position, are your wrists neutral (hands
in a natural position, extension of the forearms), or are they bent to the
side or back? Is your handlebar width set to match your shoulder width (centre
to centre on bars matched to acromion process spacing)? The acromion is the
bony bump just towards your midline above the shoulder muscle on top of the
shoulder.
Femur tibia ratio
Hi Steve
I am a 34 year old age group triathlete and road racer. I am 6'2" and weigh
77kg.
I come from a triathlete background but am doing more and more road races.
Over time I have found a tendency to ride steeper angle road frames (saddle
forward or zero setback seat posts, my TT bike is 80°) and also I seem to generate
more power up a hill while seated on the nose of my saddle. My inseam length
is 89cm and my femur is 41cm long and tibia 42cm long. As far as I can tell
with a short femur length, I lose the mechanical advantage or leverage of a
long femur.
My question is two fold - should I ride steep angles on my road frame (i.e.
a soloist with seat forward 76°) during road races, or should I ride a more
conventional angle and try developing stronger cycling muscles.
I seem to enjoy longer crank lengths 180mm on my time trial bike 175mm on road.
I seem to be severely hampered by short crank lengths (I am almost unable to
ride with my group on a flat recovery ride with 172.5mm cranks, I mean face
grimacing 80% -90% efforts to get up inclines I usually ride at 65%). I am equally
comfortable spinning 180mm cranks and 175mm cranks at 110rpm, I just seem to
climb better with the longer cranks.
My gut feel tells me to ride 180mm road cranks at 76° seat angle, but all road
cyclists I have spoken to say no. I am not sure if my predilection for steeper
angles is from my triathlete background or short femurs.
Please give me some advice or if you know where I can research further. Lennard
Zinn's formula suggests 190mm cranks for my inseam length.
Lawrence van Lingen
Steve Hogg replies
Lawrence,
The bottom line is to do what is right for you whatever that is. Don't get
hung up on femur length. It plays some part in arriving at a good position
but it is not as simple as short femur = steep seat tube angle and long femur
= relaxed seat tube angle. How flexible you are in the hips and lower back
will play a much larger part in seat tube angle than your femur length. I
have very short femurs and ride a 71.7 degree seat tube angle. There is no
magic in that particular number; what matters is how functional you are and
how you bear your weight and pedal a bike, not how you measure in a limb segment.
Equally forget any measurement based method of choosing crank length as for
every person that a given leg length to crank length ratio works for there
will be some that it does not. The mythical quest in cycling is to come up
with mathematical relationships between bodies and frames and equipment and
then apply them to a wide range of people. This approach is fundamentally
flawed as it only quantifies the rider in a static sense and ignores functional
and dynamic aspects of the rider, which after all is what really matters when
you throw a leg over the seat.
There are a couple of reasons that suggest themselves as to why you feel
better on the nose of your seat like: negligle core strength means that you
use your upper back and shoulder complex as a pelvis analogue to stabilise
yourself with [meaning in turn that you shorten up your position to allow
this], tight lower back and hips, poor cleat position etc, etc. They are things
that you should improve if I am right and may lead to the need to modify your
position - but in the meantime, if you are comfortable in the steep position
you ride and perform better on long cranks and can still pedal them well under
load, stop listening to your detractors and go and ride your bike happily.
Most people quieten somewhat when all they see is the back of you in tough
terrain.
Changing saddles
Thank you for considering my email. I am a C grade club level cyclist and am
considering upgrading my saddle from a Selle Italia Flite to the Fizik Arione.
I have been professionally fitted by John Kennedy who has me riding 8.5cm behind
the bottom bracket with the flite. My question relates to translating this position
to the new saddle given the obvious length and width difference. Obviously,
measuring from behind the bottom bracket will no longer cut it. Is there any
scientific method (through measurement or calculation) to ensure I remain in
the same relative position other than by feel alone?
James
Melbourne
Steve Hogg replies
James,
Yes there is. You are talking about two different seats of differing length
and shape. There is a process that would allow you to get it right but I make
a portion of my living knowing how to do what you are asking accurately. I
have probably given away more hard earned info on this site than has been
sensible. Additionally there are potential traps if a bit of method is not
used. The simplest solution would be to revisit John Kennedy, spend a couple
of bucks and get him to do it.
Bar position
Hello Cyclingnews
I have a question regarding road/racing bicycle handlebars (size/shape).
I ride a road bicycle (~45-50mm saddle to handle-bar-top height difference)
and I feel quite comfortable on brake hoods and on handle-bar tops after ~60-80km+
rides. By this I mean - no localised pain or discomfort during or after the
ride of 60-80km. My brake hoods are almost on the same level as the bar-tops
are i.e. bars twisted up a bit to elevate the hoods.
However, I can not ride for any more than ~2 minutes at a time in the bar-drops
(not comfortable and stiff neck due to having to lift it too much after ~2 min).
I also feel like I can not generate enough leg power to stay in the drops for
prolonged amount of time. So I suspect my drops are too low. I do have poor
back flexibility, I can only get to ~10cm middle-finger to the floor if I try
to bend over and touch my toes. I recently started stretching which is helping
but very slowly.
A suggestion was made by fellow rider that perhaps I simply need to get different
shape/size handle bars with shallow drops.
Would this be a valid solution and if so what specifically should I look for
in new handle-bars as far as size/shape is concerned and what are the mast major
brands to consider? And what is a "shallow drop" handle bars? Thank you in advance.
Yuri Budilov
Steve Hogg replies
Yuri,
By twisting the bars upwards to allow you to reach the brake hoods, you are
solving one problem and exacerbating another. When the bars are twisted up,
the section where you grip the bars in the drops becomes more vertical. This
means that when you place your hands there, the vertical hand placement required
to this means that you are dragged lower down and your back is extended more
than the height of bars would suggest.
Solution?
Rotate the bars back down. If they are an anatomic bar, have the lowermost
point horizontal or nearly so. If they are a round drop bar, have the lowermost
point angling up towards the front about 5 degrees.
This may leave you in the situation where you are now comfortable in the drops
[unless the bars are too low or too far away] but cannot get your brake hoods
high enough for comfort and concurrently reach the brakes. If so, get back
to me with what model, brand and width [specify whether measuring centre to
centre or outside to outside] of bar you use and what type of STI or Ergo
lever you are using and I will advise.
Leg length discrepancy
This is on behalf of a friend that lives overseas. His left leg below the knee
is approximately two inches shorter than the right due to an accident. His left
foot is a 42 and right is 43, so he's using different sizes of shoes but same
model of shoe. The question is what's the most appropriate setup on the bike
for him? Should he build up the shorter leg by two inches? Or should he ride
a low saddle height. Bear in mind that from his hips down to his knees on both
legs are even in length. The only difference is his lower leg. Thank you.
Terrence
Steve Hogg replies
Terrence,
The bare bones of an answer is to do what ever degree is necessary for him
to reach the bottom of the pedal stroke with the same ease on the shorter
leg as the longer leg. He is going to need 25mm plus build up. He is likely
to run into problems controlling that size of packer because of rocking torque,
unless the cleat is moved substantially further back relative to foot in shoe
on the shoe of the short leg.
Better still would be to come up with custom shoes with more rearward cleat
positioning on the affected side and with a built up sole. That may not be
possible depending on where he lives.
Differing crank lengths may be necessary too. A noticeably shorter crank
on the short side will help with reaching the bottom of the stroke on the
short legged side if a large enough packer cannot be fitted with comfort and
solidity of foot on pedal. The other issue is what changes to functional left/right
symmetry has this discrepancy caused over time? If you can provide info regarding
that I will attempt to help further.
Load off quads
In one of Steve Hogg's responses on the Fitness Q&A he said that pedalling-from-the-back
should result in a balance of muscle use between the quads, hamstrings, calves,
and glutes. Thus, the quads should not become overly worked and tired in comparison
to the hamstrings.
Beginning two years ago I began moving my seat back in an effort to eliminate
a patellar tendonitis problem in my right knee, which has gotten better. In
so doing, I changed seatposts twice, each time achieving more setback. I currently
use an Oval post that has about 25 mm setback, resulting in the front of my
seat being 8mm behind the bottom bracket spindle. (I am 180cm tall and my inseam
length is 83cm.) Further, this position puts me in fairly good balance when
I do the hands-off-the-drops test while pedalling hard - I do fall forward slightly.
In addition, I believe I have a pretty good pedalling technique in that I pull
back on the pedals, push forward early, and my upper body is quite still. My
seat height allows me to pull back with power and control, with my heels down,
as he advises.
However, when I ride hard for 45 miles including a 3-mile climb, my quads (and
to a lesser extent, my calves) always feel sore and tired, while my hamstrings
and glutes feel fresh.
Does he have any other suggestions on how involve more of my backside muscles?
Thank you.
Don Whitehead
Steve Hogg replies
Don,
Firstly, confirm that you mean that your seat is setback 80mm behind the
bottom bracket and not the 8mm you have written.
Assuming that to be the case, where are your cleats positioned relative to
foot in shoe?
Have a look at these posts and set your cleats up accordingly, using this
post and this post.
Cleat position plays a major part in getting what I call the rear chain, the
hamstrings and calves, working as I would ideally have them working on a bike.
If this involves a substantial cleat movement rearward, you will have to lower
your seat a few mm. The other thing that could explain what you feel is if
your seat is a little to high. This would be the case if your tiredness/soreness?
of the quads is felt mostly at the head just above the knee. It may be that
the greater heel drop typical of climbing under load is causing a slight overextension
of the knee. Equally, your seat may not be quite back far enough.
There are other reasons why you could be overloading your quads like reciprocal
inhibition of the glutes caused by overly tight hip flexors etc, but let's
keep this simple for the moment. Sort your cleats out and let me know what
happens.
Hips and LLD
Steve,
I've noticed in many of your helpful answers lately, you've mentioned if distance
between the inner thighs at the seat post is different on one side or the other
it may cause problems. But, isn't it natural for the gap to be bigger on the
right because of the chainrings? Thanks.
Jason Warner
Belleville, IL
Steve Hogg replies
Jason,
The short answer is no. All modern road cranks that I am aware of, place
the outermost surface of each crank are where the pedal screws in, equidistant
from the centre line of the frame, the dimension known as ' Q' factor. There
are occasional exceptions but usually the difference is a mm or two. Most
MTB cranks are the same though the distance is greater.
The reason I mentioned inner thigh to seat post distance is that most riders
favour one side in the sense of hanging or rotating forward or both to one
side, usually the right side but not always. Unless someone has large thighs
that brush the seat post, it is easier for people to determine to which side
they hang by looking between their legs on a bike at the inner thigh to seat
post gap, than it is for them to enlist an observer to watch what happens
to them pelvically.
To recap, if the inner thigh to seat post gap is greater on one side, the
rider will be hanging to the other side. To give an example; greater gap on
left side means that rider is hanging towards the right. There are a host
of reasons that this may be so but it is very common though the degree varies
enormously.
Jason Warner then responded:
Steve,
Your advice it wonderful! Thank you again. Your recent advice has focused on
rotated hips and LLD, and I seem to have similar issues. But, my problem seems
to be different from people you've recently helped. My left hip rotates forward
while I'm on the trainer; however, my left leg seems to have the smoother stroke
compared to the right while the left knee is closer to the top tube. Here's
the difference; when I have my wife compare the length of my legs while sitting
or lying down, my right is about three to five millimetres shorter. I may be
reading your advice wrong, but it seems my hip rotation would mean my left leg
should be shorter, correct? My varus on both feet has been measured, and I'm
using shims on both feet to correct it. Any advice you could give would be greatly
appreciated! Best regards.
Jason Warner
Steve Hogg replies
The affected leg may be longer or shorter depending on the compensatory mechanisms
that a person evolves. There may be no measurable discrepancy, just functional
ones. I have written that a dropping right hip and various patterns of movement
and compensation are very common. They are but are not universal and there
is plenty of other ways different people function.
I wouldn't take your wife's' measuring of your legs as a reliable guide.
If your left leg stroke is smoother, either that leg is longer [ and your
wife is right about the length difference] or you are favouring the left in
the sense of looking after that side at a subliminal level, while paying whatever
price is to be paid on the other side. This is not common but far from rare.
Try twisting your seat nose slightly to the left. This will square up your
hips to some degree and cause your left leg to reach further, but shorten
the distance that your right leg reaches.
Let me know how you get on.
Bike fit issues
I am a 47 year old male triathlete, riding about 100-150 miles a week. Recently,
I have developed pain under the lower outside of both knees. Although the pain
may be running related (I stopped running to see if it improved), I am also
concerned it could be bike related. While I know injuries are often the product
of many causes, I am a bit concerned that my tri-bike or something related may
be causing the knee pain. I have been using the tri-bike (a QR Kilo) regularly
since September.
I have three hypotheses about the tri bike and knee pain:
1. My body (knees) don't like the aggressive position. I have no problems on
my cyclo-cross bike.
2. The problem is caused by my position on the tri bike. When I use the tri
bike, I tend to ride the rivet, putting almost all my weight on the nose of
the seat. I have also found that when I use the tri bike, I get tight adductors,
which sometimes cramp (seize) after my rides. That fact and the knee pain lead
me to believe that maybe I am unstable on the tri seat and that my inner thighs
and knees are forced to provide support the seat isn't.
3. Maybe my body is simply not used to the tri bike and the knee pain is transitional.
Why does the theory of why matter? Well if the bike geometry is the problem,
then no amount of fitting, adjusting and getting used to the bike will fix the
problem. If the problem is the seat, I need to adjust that. If the problem is
transitional, I need to ride more.
Dr Glenn Stephens
Steve Hogg replies
Glenn,
At the risk of stirring up controversy that I don't need in my life, my experience
is that there are two groups of people that ride the style of bike that you
have.
The first group are a minority and get away with riding really steep seat
tube angled bikes because it is either:
1. What they are best suited for and ideal for their function and technique.
2. Not what they are best suited for, but they spend enough time on structural
maintenance to allow them to have no real problems.
3. Not what they are best suited for but the price to be paid in postural
changes and muscle imbalances has not bitten them hard enough yet.
4. Not what they are best suited for but the 'look' is worth just about any
physical price.
5. For a variety of reasons this bike is ridden less than their 'normal' bike
for a real or perceived advantage in TT's and not enough time is spent on
it often enough, for any real problems to arise.
The second group are the majority who because of structure and function are
just not suited to your and similar style bikes. For a lengthy discussion
on this second group, have a look at this
particular article. As a doctor [of medicine?] it will make sense to you.
Only you can decide whether the pain is transitional but the adductors loading
up tells me that you are not stable in this position and are enlisting whatever
you can to stabilise your pelvis. You are probably using your upper back and
shoulder complex as a pelvis analogue in a stability sense. If you are not
a flexible person in the hips and lower back or are sitting too high, then
what you describe is typical.
Thanks a million for the information. Convinced that a tri bike would improve
both my bike and run times, I bought a QR Kilo. I didn't have it fitted, but
it was uncomfortable from the outset (especially the time trial bars). I tried
to make the bike more comfortable by adding a longer stem with a 17% rise,
and replacing the tri cowhorn bars with regular handlebars. This made the
bike somewhat more comfortable - but never as comfy as my road bike.
Glenn Stephens then responded:
After racing a half IM aquabike, I decided I should ride the bike for my long
rides (100-130 kilos). 6 weeks later my knees are hurting, I finish rides with
crampy adductors, and I have a kink in my neck. These would seem to be the "injury"
time bombs that you speak of in your article.
To test your theory, I am going to ride only my road bike for a month and see
if all these problems improve. I am not an exercise physiologist, and a lot
of your reasoning is over my head, but it is a joy to watch a scientific mind
at work, even in a field so far from mine.
Steve Hogg replies
Glenn,
What sort of doctor are you?
Regarding the seat posts; I am not familiar with the Profile and so can't
comment. Also I don't know what post you are using currently.
If the setback model of Thomson is compared to what I call a 'standard offset'
seatpost, which I define as a seat post where the front edge of the seat rail
clamp is more or less in line with the centre line of the seat post shaft,
[Campag and Shimano are typical of 'standard offset' seat posts] then you
will find that it has 4-5 mm LESS offset than a standard post. So no joy there.
With an FSA SL 220, you will get 22mm more rearward adjustment which of itself
[and assuming that you are of average seat height, say a 55cm centre to centre
frame] is worth a little under two degrees of seat tube angle but by shoving
the seat hard back all the way so that the seat is not centred on its rails
you will get an extra degree with most seats, 3 degrees in total. So unfortunately,
no joy there either.
Someone who replied to something regarding offset posts in '04 mentioned a
Titec Hellbent and said that had 34mm more offset than standard. If this can
be confirmed and you shove the seat hard back, you would be approaching four
degrees of seat tube angle potentially.
One caution though, is that unless you are currently using a very long stem
that 4 degrees of seat tube angle roughly equates with 40mm of top tube length.
You will end up with your seat way over the rear axle as most 'tri' bikes
have ridiculously short chainstays. Additionally you will add a virtual 40mm
or so to top tube length meaning that unless you are using a really long stem
now, it will probably handle like a shopping trolley with too much weight
over the rear wheel and not enough over the front wheel.
If after a bit of playing around, you can't get comfy, get rid of the frame
and chalk it up to experience.
Shims wedges
Hello, I have been told I need a combination of Lemond wedges on my left leg
by my local bicycle fit professional. However, I use Time MTB pedals and I have
been unable to make the combination of SPD style shims work with this pedal
system. The shims get caught up on the the cleat and pedal engagement system
causing inconsistent performance from the pedal, as well as sloppy and sometimes
"sticky" feelings from the pedalling platform. I need four wedges (shims) and
this causes another issue which is rocking from side to side or sloppy cleat
to pedal interaction due to the stack height. I have addressed this with the
man who fit me and he only offered one solution trim the wedges. Are you aware
of a similar product that use shims specific to time MTB pedals/Cleats? Please
help.
Don Galligher
Fort Wayne, IN
Steve Hogg replies
Don,
I am not a fan of the SPD style wedges because my experience is they just
plain do not work. They don't let the cleat bite into the sole of the shoe
which means that too often they come loose as well as the problems you describe.
If you were told to use 4 wedges and that is correct, do this instead:
If they are being used in counter-stacked fashion to give a shim, build up
the underside of your insole instead. If they are being used as a wedge, do
the following:
Get 2 sheets of A4 paper. Fold them in half along the short axis. Fold on
3 times and the other 4 times. Using packing tape, stick them on atop the
other on the inside length of your shoe insole. Make sure that the narrower
piece [folded four times] is along the inner edge and the wider piece covers
it but does not extend past the longitudinal mid point of the heel. You will
almost certainly need to trim the wider piece at the heel. Use plenty of tape
and you have wedge will not move around but will need periodic replacement.
The pressure of your foot in shoe will prevent them taking in too much water
in the wet. If your toes feel a bit crowded, cut the paper so that it does
not extend towards the toe further than the heads of the metatarsophalangeal
joints.
Don Galligher then responded:
I appreciate your response; unfortunately it has taken me a while to get back
to this. Before I try this I just wanted to clarify a few points. Just to make
sure I am interpreting your instruction correctly, when I am making the folds
are each fold in half of itself? Or am I to fold on another line or is the width
of the fold not important? Also does the number of folds include the first fold
of each sheet of paper "Fold them in half along the short axis"?
Once again, thanks for your help; I have been struggling with this issue (over
pronation) for some time. I could never get my left leg to "feel right". I see
a chiropractor, for routine maintenance, for an issue of my left hip rolling
forward. The adjustments seem to help that, but despite my efforts of stretching,
technique drills such as isolated leg drills pedalling, and others I have been
unable to get the powerful smooth feeling stroke I have with my right leg. Once
the issue was diagnosed now getting the correct fix will be a relief. I have
tried custom insoles, professional fit, specialized body geometry shoes. I have
spent hours reading your column on cycling news and find the overall picture
of biomechanics that you and your staff provide to be very insightful. Thanks
for your work in this area! Cycling needs more talented specialists helping
the athletes develop.
Don
Steve Hogg replies
Don,
Regarding the paper wedging; get your A4 sheets and sit them so that the
greater length faces away from you. I will call the top north, the bottom
south and the left and right sides west and east respectively.
Fold the paper so that you are folding along the 'equator' of west to east.
Keep folding in half each time until you have the desired number of folds.
After three folds your paper should be 210 mm long by 38 - 40 mm wide. After
four folds it should be 210mm long by 19 - 20 mm wide.
Let me know what happens.
Motivation
I am 25 year old CAT IV racer from the States and was curious about my lacking
motivation during this time of year. I mean, is it OK to not feel like looking
at the bike some days? For instance, today was a day I planned on hopping on
the trainer (because snow is still piled up on the roads), but just couldn't
get myself to do it.
I have been hitting the gym about three times per week and yesterday I was
shot and not in any mood to be there, but I did it. I am thinking about how
I sacrificed so much last season and have nothing to prove for it: no upgrades
or any good results. Why is my motivation waning so much? Can it be the stresses
of school and money? Can this be a nutritional thing as well? I am just concerned
because I am trying to this the "right way" this year (i.e. letting myself REST!),
but it's killing me!
Shaun Riebl
Dave Palese replies
Shaun,
I don't know all the particulars about your situation but your story is a
familiar one. I'll offer some general advice that may help.
It isn't uncommon to have a lack of motivation after a long season. And after
a season that may have been less than inspirational, it is even harder. It's
easy to be all jazzed when things are going well. But it's the athlete who
can keep moving forward even when things are tough that has a leg up on the
competition. Cycling is sport built on "failure". I don't believe that good
athletes ever fail, just make mistakes. But it's a word that most can wrap
their minds around.
This is the time of year where normally, you will have reviewed last season,
analysed your successes and mistakes, and started to plan for next season.
In short, put 2005 behind you and set your sights on 2006! It's a new year,
a new season and a fresh opportunity to correct the mistakes you made in '05.
When I talk to athletes, cyclists and xc ski racers, who cite the issues
you are dealing with, it 99% of the time boils down to poor goal setting,
no goal setting, or a loss of focus on set goals during the season, that is
the cause of their angst.
Start by reading the article I wrote last season about Goal Setting. It'll
give you some pointers to help you develop a plan. The other stresses that
you cite (school and money) can also be causes of low morale. When the rest
of your life isn't clicking, it can be tough to be motivated to do much else.
Nutritional issues aren't my forte, but if you want to cover all the bases,
you should see a dietician to start.
Here are some thoughts to get you back on the horse so to speak.
First, don't ignore the goal setting issue. That should be first and foremost
the priority. Without that piece in place, 2006 will with out a doubt be less
than stellar.
I suggest that you do whatever you feel like doing for the next 2-3 weeks.
Set a goal of working out 3-4 times per week. The goal here is to be consistent.
We're not looking for big hours, just 3-4 times per week, 45-60 minutes each
time. Go to the gym, ride the trainer, xc ski, hike. It doesn't matter, just
do something. Many time when we hit a rough patch and we can't or don't workout
for extended periods we start to feel less an less like an athlete, and then
the thought is "What does it matter if I workout today or not?" It's questions
like this that a good set of goals will answer, but until you have that in
place, let's just make easy, and have a very digestible volume goal of that
45-60 minutes at a time doing whatever.
If you are on the trainer, define some sort of interval workout, your favourite
regardless of the focus is the best for our purposes now, as even 45 minutes
on the trainer can really toast you right now.
I am sure that if you get moving on setting those 2006 goals, and get a few
weeks of consistent calorie burning together, your attitude will make a 180
by the first of the year.
If you need/want any help setting your goals, let me know. Have fun and good
luck!
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