Lying Double Leg Bicep Curl with Towel

Instructions

1. Lie face down and loop a towel under both feet, holding an end in each hand.
2. Keep your upper arms pinned to the floor beside your torso.
3. Curl both heels toward your glutes, pulling the towel taut and creating resistance.
4. Squeeze at the top, then lower your feet back down with control.
5. Repeat for the desired reps.