Roughly one in three Americans is struggling with mental health issues—some situational, some chemical. Unfortunately, there are no conclusive medical tests to diagnose certain conditions, nor are there universal "prescriptions" for lifestyle and/or pharmaceutical remedies to treat them. However, one oft-cited source of relief is exercise. In this episode, Dr. Michael Hosking, biologist and founder of Revocycle Mind and Body Cycling, walks us through the science of exercise using the lens of his own struggles with mental health.