Size of hamstring curl strap: adjustable length 8.2 inch-21.65 inch;
Usage: Sit-up, Spanish squats, Razor Curls, Russian Twists, and MORE!
Prevent Injury: The hamstrings are one of the most injury-prone muscle groups in the body,particularly among athletes and sprinters. Strengthening the hamstrings with training exercises can reduce the risk of injury.Ideal gift for your family,friends and loved ones.