Powerball review and recommendation, training and techniques. <br />It has limited edition gyroscope has a top speed in excess of 16,000rpm, you can use is for rehabilitation and relief from carpal tunnel syndrome and RSI. <br />Perfect for golfers, musicians, squash, tennis, fencing, basketball, badminton, archery, cricket and most of all, people who spend a lot of time using PC. <br />Of course, it's dynamic, exquisite, absolutely gorgeous!
