Now, I don't want you to think that I have a 'One-Track' mind but watch the video and make your own mind up.
I doubt if there is a single (or married) bloke over the age of 13 that wouldn't 'come' to the same conclusion but watch and enjoy. VERY funny Video. Great entertainment for men & women alike. (The vid that is)
And I'm sure that the powerball would have some health benefits but I can imagine, here too, where that benefit would be applied.
Designed to improve the wrist muscles, simply set the inner section spinning, rhythmic circular hand and wrist movements not only maintain the rotation, but also make it steadily faster. Increased in centrifugal forces make it harder to keep hold adding resistance to your wrist thus making you stronger.
Not only is this a great exercise for your wrist, it is also extremely addictive as it incorporates a high score system.
The perfect instrument to gently rehabilitate lower forearm and wrist joints affected by carpal tunnel syndrome, repetitive strain injury, arthritis & previous breakage.