Why High-Intensity Training Works with Dr. Mark Smith

It's a well-known fact that people don't commit to exercise programs because they don't have enough time. In this interview with Mark Smith, PhD, hear why you actually only need as little as 12 minutes a week to make you burn more fat and give you a healthier heart than one hour of cardio per day.Watch as Randy Alvarez interviews Dr. Smith about the powerful benefits of short burst training. Burn more calories with 12 minutes a week of high intensity exercise than 30 minutes a day for 5 days a week.