>>13900202Yet it still destroys your joints.
Tell me how many of those runners you see daily had a professional biomechanic/physiotherapist teach them how to run properly?
>>13900255Depends on what you mean by "using". If it means stretching them then you make them weaker but if you do exercises engaging your balance and anything that calls them to tighten like they're supposed to then you "make them stronger".
>>13900258There are more things impacting strength of the muscle than just the size of it.
>>13900250/sci/ is the board for science