Wunda Chair Pull Up Variations Apparatus: Wunda Chair Level: Advanced | Intermediate Video Type: Tutorial Language: English Variations of the Pull Up on the Wunda Chair with cues and techniques to improve your teaching technique. Intermediate/Advanced level. 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.