The Ab Twister is the most versatile abdominal exerciser on the market today! Do you love the water but hate being seen at the pool? Have pants you can't fit into anymore? Are you beginning to experience lower back pain? There's a new way to regain control of your bulge. Ab Twister lets you select from 10 great exercises to tone and tighten 6 completely different muscle groups, all with one machine. You can customize your workout by choosing from three resistance levels, or adding extra resistance bands for a more challenging exercise program. The Ab Twister also strengthens your back muscles, helping to relieve lower back pain and restore freedom of movement. Use it to lose an inch or lose a size; it takes only minutes a day!