Exercise ball Exercise ball An exercise ball, also known as a Swiss Ball, is a ball constructed of soft elastic with a diameter of approximately 35 to 85 centimeters (14 to 34 inches) and filled with air. The air pressure is changed by removing a valve stem and either filling with air or letting the ball deflate. It is most often used in physical therapy, athletic training and exercise. It can also be used for weight training. The ball, while often referred to as a Swiss ball, is also known by a number of different names, including balance ball, birth ball, body
Paddle ball Paddle ball Paddle ball is a one-person game played with a paddle and an attached ball. Using the flat paddle with the small rubber ball attached at the center via an elastic string, the player tries to hit the ball with the paddle in succession as many times as possible. The paddle is similar in size and shape to a table tennis racket. It is usually made from either wood or plastic, although other materials can be used. Created and patented () in the 1920s, the paddle ball was one of the more whimsical products to follow the invention of