Sit on it, Stand on it, Lay on it...The DYNA DISC has become a staple in training & exercise rooms across the country. The DYNA DISC works your core musclesmore completely than a gymball because it focuses you on those muscles no matter what position you are in.
Use it at home then take it with you to the gym.
Slip it into your suitcase when you travel so that you can have a core workout in the hotel room.

The DYNA DISC provides the ultimate core workout without compromising your safety.

• Take your fitness program to the next level
• One of the best core stabilization devices on the market.
• Same benefits as a gymball but without the risk of falling off.
• Perfect for seniors and chronic back sufferers to use in therapy, at home or even the office.
• Sit on chair, lay on the floor, stand with 1 or 2 feet
• Enhance weight training by standing on two DYNADISCS.
• Do sit-ups, lunges, deep knee bends, push-ups or leg lifts.

CLICK HERE to download the DYNA DISC exercise manual (requires Adobe Acrobat)

If you need the free Adobe Acrobat Readerclick here

Specifications:

1. 14 inches in diameter
2. Unique beveled edge supports comfort to the hamstrings
3. Made of the same material as a gymball.
4. Inflate with a traditional ball needle
5. 2,000 pounds per square inch.
6. Available in 4 colors