The butt workout is designed for tightening the glutes. Building a better butt is simple with these six, highly effective strength training exercises. Work your butt to tone and tighten your rear. The butt workout includes a active warm up to a raise your heart rate and loosen up your legs. The workout is designed to lift, shape, and tone your butt. Perform the butt workout after your regular cardio session or before for up to three days per week.