leg muscleligament stretcherThe leg muscle and ligament stretcher is for training the dancer’s inside muscle and ligament of thigh stretch .It can perform straight side stretches.Straight stretch:to strength trainee’s action accurate by fixing coax and foot .main for the dynamics and force training .Side stretch:to lengthen the trainee's durability by big force stretch belt as to stretch the muscle with the ligament .Suits for professional persons in dance ,acrobatics and gymnastics field.