Sprinter vs. Marathoner

They’re both runners, but how come they don’t look alike? Here is the science behind the sprinter vs. marathoner body. Understanding the difference will help you in your training, as there are multiple factors that can determine your success in sprinting or in marathons. For example, upper body training and overall body weight can affect your outcomes. Check out this animation below: https://youtu.be/Uxwh2IIg_Z0