How to Play:
Wind it up, pull the string, and keep the gyro inside moving with the motion of your arm and wrist.
Note:
Be sure to watch the included DVD for tips on different ways to use Dynaflex to strengthen and tone your grip, wrists, and arm strength!
Additional Information
| Format | Skills Game |
|---|---|
| Players | Solo |
The Marbles BrainCoach says...
This little guy packs a big punch! To keep the gyro spinning you need to flex muscles you may not know you had! I love using this a few times a week to improve my tennis grip.






