You are correct; it does have to do with diet. However, sprinting gives you the benefits of an anaerobic exercise while pumping your heart like an aerobic exercise. So when you add that to protein in your diet, you get ripped while trimming down fat.
Should I include triple integrals and differential equations? I try to keep it simple for your simple mind. Guess the algebra just isn't cutting it.
I thought you were down with this thread?