Originally Posted by
terrymorse
The ability to peak at the highest level in endurance sports is about genetic potential, but there's essentially no skills component. Maximum power, VO2max, ability to tolerate hard training -- these all respond to training but are limited by genetics.
Any clumsy oof can run fast or pedal hard -- technique is of little importance. Swimming has a skills component, but even swimming is primarily about aerobic fitness.
No, swimming is about technique and body proportions. Just ask Jimmy the Greek...