How Does SPRINTING increase MUSCLE MASS – Quora

Superb Quora question. We all see track sprinters with their huge and lean ripped upper bodies. That leads to the inevitable question of how the sport of track sprinting increase so much upper body muscle mass.

The short answer is: no, it doesn’t. However you sprint faster if you have increased upper body muscle mass.

Let’s take a closer look at how the whole system of sprinting power works.