>>/26822/
> aerodynamics in what sense
remco for example has his little t-rex arms and shoulders which help contribute to his small TT position, even if it has little effect on his power output it reduces his profile and the reverse would have the opposite effect. 
> long, skinny, remarkably skinny and long upper legs especially and a childlike upperbody
probably just due to optimizing for cycling and the muscle development that brings about.