- Q How much exercise is too much?
Dr. Michael Roizen, Internal MedicineExercising is like nuts in at least one way—there is such a thing as too much of a good thing. While exercise has more plusses than a math workbook, you can take it too far: If you burn more than 6,500 calories a week with exercise (that's roughly... Full Answer
- Q Should I be free of serious health risks before starting a fitness program?
- Q How often should I exercise?
Dr. Mehmet Oz, CardiologyJust through everyday life, your body fries more fat than a fast-food cook. In fact, your body is a natural fat-burner. You burn calories all the time-whether you're gardening, reading, or going to the bathroom. For optimum health, you'll do enough... Full Answer