Popsugar Fitness Workouts Exercises to Get Rid of a Flat Butt 11 Effective Exercises to Transform Your Flat Butt February 2, 2020 by Jenny Sugar View On One Page Photo 11 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 Use the Treadmill Here are three ways to use the treadmill to perk up your tush. Previous Next Start Slideshow WorkoutsStrength TrainingButt Exercises