The difference between buns of steel and buns of, well, pants are these 10 bum-blasting exercises. We tried ’em — now it’s your turn. Get moving! 1-Hip-Lift Progression This is an awesome way to re… Workout Challenge, Yoga Fitness, Fitness Workouts, Fitness, Fitness Tips, Workouts, Abs, Lose Weigh, How To Lose Weight Fast