Plus, using both arm and leg strength distributes muscle exertion, decreasing muscle burn- out while also burning 17. Join over 3 million like you who have put their trust in Teeter, the ONLY FDA- Cleared Inversion Table indicated for back pain, sciatica, and more! The resultant " stretch" is said to be effective in relieving back pain. To Attach Calf Loops: Note: If you are not using a Teeter Hang Ups product in conjunction with the Teeter Hang Ups Gravity Boots, you will need to determine Insert the base of the Calf Loop into the open the proper procedures specific to that particular bar/ apparatus for safe end of the Boot Hook ( Figure A).ComforTrak Series Inversion Tables. Teeter ( fka Teeter Hang Ups) is the best inversion table to relieve back pain. Teeter hang ups user guide. Assembly & User Guide Video * Denotes a discontinued product or outdated product support instructions that may not reflect our most current instructional standards and warnings. If you reference those manuals for a discontinued inversion table, please also reference a set of manuals from the EP- 60 Series, which are most current. Teeter Hang Ups are a line of inversion tables designed to make it easy to recline in an inverted position by attaching one' s ankles to the bottom via straps or boots, and then tilting the entire table toward the floor.