Wunda Chair Footwork and Pumping Tutorial Apparatus: Wunda Chair Level: Intermediate Video Type: Tutorial Language: English Step by step tutorial on the Footwork and Pumping with cues and hand placement for effective spotting to improve you teaching technique. Intermediate 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.