Functional Range Systems (FRS) was developed by musculoskeletal expert Dr. Andreo Spina and is a comprehensive joint training system based on current scientific principles and research. There are three main pillars when using the FRS system; mobility development, joint strength and body control. Each one of these pillars will help the patient increase there joints range of moti on but stimulate greater nervous system connection to that joint, building a stronger brain-body connection.

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