How Should You Stand At A Standing Desk?
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Ben Greenfield - Voted as the top personal trainer in the USA and one of the world’s most influential people in health and fitness for 2013 and 2014, Ben Greenfield – Fitness And Lifestyle Performance Coach is head coach at Greenfield Fitness Systems, an Ironman triathlete, Spartan racer, nutritionist, and fitness coach. He holds masters degrees in exercise physiology and biomechanics, and advanced certifications in sports nutrition, personal training, and strength and conditioning.