The Doctors Workout Program 3 DVDs, 3 levels and 3 full body workouts using the latest interval training techniques The Doctor's Workout is appropriate for both men and women, and all fitness levels We focus on functional fitness, using everyday moves to help you gain strength and enhance your ability to enjoy life. We exercise to live we don't live to exercise! Strength training revs up your metabolism, improves posture and even improves your cardiovascular health The Prescription for transforming your life! MDfitness is simply the best investment you can make for your future! Enhances glucose tolerance to help protect against Diabetes Helps you lose weight quickly and easily The Prescription for transforming your life!