Reviewed by Denise Asafu-Adjei, M.D., MPH Just a few years again, PN co-founder John Berardi, PhD, posted a shirtless picture of himself on his forty seventh birthday. He known as it his “anti-regress pic” and thanked 30 years of squats, deadlifts, presses, and chin-ups—amongst different workouts—for his chiseled six-pack, pumped chest, and bulging biceps. The […]