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
Nellie Ball Nellie Ball Nellie Ball is a popularized offensive strategy in basketball developed by NBA head coach Don "Nellie" Nelson. It is a fast-paced run-and-gun offense relying on smaller, more athletic players who can create mismatches by outrunning their opponents. A true center is usually not needed to run this type of offense. A large volume of three-point attempts is generally a staple of Nellie Ball as well. This offense is most effective against teams that do not have the athleticism or shooting ability to keep up with the fast pace. Nelson first became known for his unorthodox, innovative style of