The AB Wheel is a great and inexpensive tool to tone and define AB muscles. 

AB wheel strengthens and tones your core abdominal and back muscles, as well as your arm and shoulder muscles in one simple exercise.When you use the AB wheel you feel that you are working out your chest, upper and lower back, triceps, and biceps as well as your core and abdominal muscles.

1. Simple structure, easy to disassemble.

2. Comes with the foam knee pad 

3. Compact, light and easy to take on your travels anywhere.

4. Double wheel design, safe and stable when you using it.

5. Effective exercise your abdominal muscles.