CalCore Professional Strength Swiss Ball for Office, Exercise, Stability and Fitness
The ultimate in Swiss exercise balls, the CalCore ball is specifically designed to improve posture, burn calories and help relieve lower back pain; both in the office and in the gym.  This professional strength anti-burst stability ball can take the punishment that often leaves lower-quality fitness balls flat and broken.While great for overall fitness, this exercise ball really shines in the office environment.  Its 29.5 inch (75 cm) diameter makes it the ideal size to use in place of an office chair; where it provides the proper ergonomic height to access everything on your desk.   In addition, the CalCore Ball's subtle grey color blends in with any office; allowing you to burn calories and improve posture while sitting at your desk.Reduce Pain While Improving Posture and Core Strength...Do you end your days with tension in your shoulders and pain in your back from sitting too long?  If you answered yes, then the CalCore ball is your solution.  A recent study of office-workers demonstrated that using a CalCore-style stability ball at work significantly improves energy levels and posture while reducing back pain by as much as 53%!*Even better, CalCore-style exercise balls dramatically improve core strength and have been shown to improve back and abdominal strength by as much as 29% in women who don't typically work out.**The CalCore ball is ideal for any individual looking to burn calories while at work or while working in front of a computer.  Choose the only professional-grade strength and stability system designed specifically to help you look and feel your best at the office, at home, and at the gym.Studies that demonstrate the benefits of CalCore-style fitness balls:*Occupational Environment Hygiene. 2013;10(2):55-63.