The SN-FF23 Leg Curl Machine, which is also known as the hamstring curl, is one of the best isolation workout that helps to strengthen hamstring muscles. This type of workout consists of flexing the lower leg against resistance to the hips. Other workouts that can be utilized to target the hamstrings are the deadlift and the glue-hma raise. It supports to reduced joint stress and offer negligible stress on another muscles. The offered machine of the SN-FF23 Leg Curl Machine is available in different models and dimensions to multiple needs of the customers.