Target Muscles: glutes, abdominals
Set Up: Start on all fours, with your hands directly under your shoulders and your knees close together.
Action: As you inhale, lift your chest and extend your right leg behind you, reaching your foot up toward the ceiling [A]; as you exhale, round your spine and draw your right knee in toward your chest, trying to touch your knee to your forehead [B]. Continue, moving smoothly with your breath. Perform 12 to 15 reps before switching sides.