Knee Stretch Series Tutorial Apparatus: Reformer Level: Intermediate Video Type: Tutorial Language: English A step by step tutorial on the correct position and options for different bodies for knees off. Focus on correct form to succeed in strengthening the body. Level: Intermediate Language: English This page is only available to members. Click here to try Authentic Pilates online for FREE for 14 days or log in if you are already a member. Leave a Reply Cancel replyYou must be logged in to post a comment.