How Do You Do Single Leg Stretch Stability Ball Exercises?
The stability ball is a source of great controversy within the fitness world for several reasons. They are criticized for under emphasizing exercise of the upper body and should not be overused for this reason. Some physicians suggest people who spend a lot of time sitting at work should use a stability ball instead of a chair to help strengthen the muscles of the back, but other physicians argue that this is a bad choice ergonomically speaking and can result in excess muscular stress. The stability ball is known by many names since its invention in 1963 by an Italian plastics manufacturer thanks to its continuously changing role. They were called Pezzi balls when they were first used to treat infants and newborns whose musculature was slow to develop. There were called therapy balls when they were used in much of Europe to aid in physical therapy for the elderly. They were called Swiss balls by Americans when they were noticed in several Swiss physical therapy clinics. From there they
