Bent Leg Kickback (Kneeling)

Instructions

1. Start on all fours with hands under shoulders and knees under hips.
2. Keeping the knee bent at 90 degrees, lift one leg and drive the heel toward the ceiling.
3. Squeeze the glute at the top, avoiding any lower-back arch.
4. Lower the knee back to just above the floor and repeat; switch sides after completing all reps.