PurposeIncrease flexibility of hip flexors.Proper ExecutionSet up with one of the knees placed on a towel. Keep the front foot flat on the floor, pull the rear foot with the arm towards your buttocks. Exercise Progression2-4 sets of 30 to 60 seconds Categories: Knees Leave a Reply Cancel reply Your email address will not be published. Required fields are marked * Name * Email * Website What's on your mind?