- Smooth, Bottom-Up Motion Creates Constant Core Contraction
- Free-Style Seat Targets Entire Abdominal Region
- Natural Arc Motion Works Upper, Middle, & Lower Abs on Way Up & Way Down
- Double the Workout in Half the Time
- Helps You Get Sculpted, Sexy Abs Fast
- No stress and strain on back or neck
- Seat Twists to Define Obliques— On Both Sides!
- Perfect for All Fitness Levels