Rubber Soles Weaken Knees, Ankles, & Stabilizing Skills, Says GRV Shoe Inventor
26. März 2014 09:40 ET
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GRV Shoes
LOS ANGELES, CA--(Marketwired - Mar 26, 2014) - Rubber-soled shoes with extremely unnatural traction are restricting fundamental movements humans have been doing for millions of years... until the...