One of the latest diet trends is intermittent fasting. There are two common approaches to fasting. One is to eat few calories on certain days and then eat normally the rest of the time. The other involves eating only during certain hours and skipping meals for the rest of each day. In this Mayo Clinic Radio Health Minute, Dr. Donald Hensrud, director of the Mayo Clinic Healthy Living Program, explains the potential benefits and risks to intermittent fasting. To listen, click the link below.