Here are the top 10 hottest and sexiest female fitness models with the prettiest faces and the best bodies in the fitness industry, in order. Our criteria basically consists of face first, and then revolves around a perfect proportion of the proper curvatures and a skinny bitty itty waist. Not only do these girls have incredible looks, but they are fitness fiends and sports lovers which makes them that much sexier. A girl that has a waist half the size of yours, yet can bench as much as you is just ridiculously attractive. She is perhaps best known for losing over 70 pounds, who saw herself get up to pounds in weight.