The Ab Doer Twist is a chair to do crunches without neglecting the spine, the back remains perfectly straight while you work the muscles in the middle. The Ab Doer Twist is a device ergonomically designed in order to reduce the workload on the neck, shoulders, elbows, wrists and hands, and all the effort and focus on the abdomen, while the chair supports the spine and let’s keep it in proper position during exercise. With the machine can do toning exercises and aerobic training at the same time, all from a seated position! The unit has a roller abdominal supports the spine and allows us to maintain the correct position during exercise. In just a few minutes a day, you will experience a fun and exhilarating workout of the whole body. It tones calves, quadriceps, shoulders, triceps, biceps, adductors and gluts. This is helpful for people with back problems who want to build it to the abdominal work with good results.
- Instructional DVD with exercise routines for Ab Doer Twist