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
This Is Not a Ball from the favelas of Rio de Janeiro, with American astrophysicist Neil deGrasse Tyson and other personalities. Brazilian artist Vik Muniz traveled the world and witnessed how can a small round object transform the lives of individuals and communities. "This is not a Ball" explores the passion for football and tries to replicate the impact of the ball on a larger scale trying to connect individuals with their society or even greater purposes. These endeavors range from Pakistan, Mexico, Brazil, China and all the way to Sierra Leone searching for the meaning and importance of a soccer ball in different societies.