Bikini Fitness Vs Bodybuilding. Fitness is a whole different thing due to the routine. The "Bikini" division, specifically, is for competitors with the least muscle mass of all five categories,

Bikini Fitness Vs Figure. In this post: Divisions explained: Bikini, Wellness, Figure, Physique, Fitness, Bodybuilding. All you need to know is in this collection of posts: Competition Articles and Info.