Fit2Fat2Fit: The Unexpected Lessons from Gaining and Losing 75 lbs on Purpose (Audiobook) 2012

Drew Manning, a natural fitness junkie and devoted personal trainer, had never been overweight in his life. He never craved junk food or missed an opportunity to work out. Yet despite his obsession with fitness, he failed to help his clients reach their goals. Something had to give. Manning needed to understand what it was like to be on the other side—spend a few months in his clients' shoes or, rather, size.