ric_stern/RST said:
i don't disagree (that people do other things). i do as well - everything from cycling to DIY to gardening to going for a walk to lifting boxes.
i know lots of people who don't do any other exercise, and they don't fall down with all these injuries, that everyone goes on about. That said, it's fine if you want to do some other exercises to help you do 'normal' stuff.
As i've mentioned previously (another thread), neither weights or circuits help (endurance) cycling in trained cyclists, and are potentially detrimental to performance (however they are prescribed). I'm not sure that there's much good evidence to support their use to prevent injuries.
Finally, people ask upon the lines of "can weight training improve my climbing/TTing/etc" which it (weights) doesn't do.
if you have been working with cyclists since the early 90's and none of them have experienced any injuries - you are the exception, not the rule. There are millions of cyclists throughout the world who become injured, look to the threads on this site and see how many questions are related to pain and injury. these injuries are so common that accepted rehabilitative protocols have been developed to address them. these protocols always involve specific "strength training" regimes to address the problems and when the athlete is released, a comprehensive strength training program is prescribed in order to guard against the likelihood of a recurring injury.
what we really should be discussing is a term neuromuscular coordination - basically, it is the efficiency of your muscles, individually and as a group, working together to produce force(power). the concept of timing and cylinders in an engine, you want the timing of each cylinder to produce power at the optimal moment and you want all cylinders working optimally. this holds for the body's musculature. in order for the muscles to produce optimal force, the muscles must be able to excite all neurons necessary and involve ALL muscles necessary for the particular action.
what has been proven is that repetitive motions performed in an reduced range motion (endurance activities) creates poor neuromuscular coordination. all the motor neurons in the working muscles are not being "fired" optimally and not all the muscles are working effectively to produce force.
what we want to accomplish with an appropriate strength training program and flexibilty program is the restoration of this neuromuscular coordination. the athlete then becomes more economical, ie, able to produce same or more watts with less effort. now being able to squat 400 lbs won't automatically due this - in fact if you strength train with poor neuromuscular coordination all you are doing is enhancing those poor motor patterns.
i can tell you anecdotally and empirically that athete/patients who have come to us for treatment of these common injuries have ALWAYS returned to their sport and have improved their performance. this is done without changing their on the bike training - we don't "coach" our athletes/patients, they usually have someone else doing that, we merely make suggestions on volume and intensity. what we do is make them more efficient.
now what constitutes an "appropriate" strength training program - that is a whole other topic. what i would like to see if anyone in academia looking for a good and relevant research topic would study this. improve your muscular systems ability to work individually and synergistically to make it more efficient then see what happens on the bike - i guarentee, if you improve this your performance will improve and the chance of injury will be diminished if not done away with.
any exercise phys students looking for a topic?
mmerchant