How much do the average gymnast increase their musclesize, for example the upper arm, in one year? 6 months? 2 years?
A question about hypertrophy...
Started by halluites, November 15, 2009 · 1 Replies · 2,200 Views
Hard to say, becasuse nobdy measure their gains on muscle mass 
The most gains are in the begining when gymnast is starting to train hard. Second big gains are more or less after 15-20 years of age.