A lot of this is because being overly string is a disadvantage. Body builders can lift more weight, but that's a lot of extra muscle to move when lifting relati

A lot of this is because being overly string is a disadvantage. Body builders can lift more weight, but that's a lot of extra muscle to move when lifting relatively light things hundreds or thousands of times. A body builder could literally be working twice as hard as a wiry person, by having to lift their own muscles.