John Klessinger has been in the fitness industry for the past fifteen years as a personal trainer, group fitness instructor, and a strength and conditioning coach for high school and college athletes. He’s co-owned an affiliate and holds certifications from the National Academy of Sports Medicine (NASM), CrossFit L1, CrossFit Football, Bigger Faster Stronger, and USA Weight Lifting (USAW) Sports Performance Coach Level I. He’s coached high school wrestling for twenty-one years.
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