Bob Tygenhof: A life devoted to exercise

Bob Tygenhof is a 68-year old gym rat and health professional. A former advertising industry executive, Bob pursued a second career as a certified fitness specialist and nutritionist with the Integrative Medical Group of Irvine, California. A long-time exercise devotee, Bob follows a rigid program of strength and aerobic training, in between coaching patients on personalized programs. Working alongside doctors, he also overseas patients following a Fasting Mimicking Diet (FMD), called ProLon,...