OYO Fitness is introducing the DoubleFlex group exercise program at IHRSA.Imagine the feel of plate loaded resistance -- in a portable hand held device weighing 2 lbs., providing up to 15 lbs. of linear isotonic resistance to both sides of muscle groups during one continuous movement. The DoubleFlex's patented SpiraFlex technology is used by NASA on the International Space Station and in one of the most successful top rated home gyms. A NASA commissioned study found SpiraFlex exercise groups achieved a significant increase in lean muscle mass.Our patented DoubleFlex effect balances muscle groups while reducing workout time. The DoubleFlex provides the benefits and feel of free-weight resistance without the safety issues and joint strain from momentum.Developing Group Strength, Cardio/Dance and Yoga/Pilates programs.

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