Popsugar Health & Fitness Butt Exercises Bridge Exercise Variations Bridge Your Way to Toned Glutes With 8 Variations 24 June 2018 by Dominique Michelle Astorino View On One Page Photo 8 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 8 Bridge on BOSU Lie flat on your back on a mat with heels on the BOSU and knees bent, with your arms at your sides. Feet should be hip distance apart. Slowly raise your pelvis up toward the ceiling to a point where your knees, hips, and shoulders are in one line. At the top of the movement, be sure to really squeeze your glutes while you hold the position for five seconds. Now slowly return to the start position to complete one rep. Previous Next Start Slideshow Butt ExercisesStrength TrainingWorkouts