If you'd like to take some gentle exercise that can strengthen your wrist and forearm, there are various ways of doing it, which we'll come to later. And a strong wrist and forearm are very important if you're into racquet sports, such as tennis, or sports like golf. You can use a tennis ball and squeeze it - that's an old standby. But there's a more modern way too. Using something called the Powerball 250 you can use the power of the gyroscope to create a smooth and effective way to … [Read more...]