Kneeling Single Leg Hamstring Curl

Instructions

1. Kneel on all fours with hands under shoulders and knees under hips.
2. Lift one knee off the floor and extend the leg partially back.
3. Curl the lower leg upward toward the glute by bending the knee.
4. Slowly extend the leg back to the starting position under control.
5. Complete all reps on one side, then switch legs.