WORKOUT MOVES TO GET A BIGGER, ROUNDER BUTT: Give your backside some sexy pop (and strength!) with the workout below, designed by fitness trainer, health coach, and fitness model Elizabeth Bracero. Do 20 to 25 reps of each exercise before moving on to the next one. Complete up to three sets of the entire series, and perform the workout up to four times a week to really see results. Click through for the full workout and instructional gifs that teach you how to do each move correctly!