Jeff O’Connell, formerly Editor-in-Chief of Bodybuilding.com and Muscle & Fitness, is the author of Sugar Nation and has cowritten such bestsellers as Spartan Up! and LL Cool J’s Platinum Workout.
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Futureproof your body and relieve chronic pain resulting from sitting, slouching, and other bad lifestyle habits with this easy-to-perform set of daily stretching and movement routines—from an innovative physical therapist and social media star who ... SEE MORE