Three Types Of Exercise For Health and Vitality


Dr. Walter Willett, the lead nutrition researcher on the Harvard Nurse’s Health Care Study, has a new food pyramid in his book Eat, Drink, and Be Healthy. The base of his pyramid is EXERCISE (rather than carbohydrates, the base of the USDA food pyramid). We need three types of exercise for optimal health: aerobic, strength training, and stretching. In brief:

1. Aerobic exercise works the cardiovascular system (lungs, blood vessels, heart muscle) and increases the efficiency of aerobic muscle fiber. It helps lower blood pressure, oxygenates the whole body, including the brain, uses calories, and helps prevent cardiovascular disease.

2. Strength building exercise works on the muscle fibers, bones, and cartilage and builds anaerobic muscle fiber. It increases the metabolic rate, increases vitality, increases efficient glucose utilization for diabetes prevention, increases bone density, prevents arthritis, improves balance and reverses declining strength that comes from inactivity.

3. Stretching increases flexibility, coordination, balance, agility, and improves free movement. Avoiding stretching causes muscles to shorten and joint tissue to weaken, causing stiffness with aging. Stretching improves arthritis pain and helps prevent injuries.

My advice for exercise success: compare yourself only with your own past fitness level, never with others. Get help to develop an individualized program for you and your body. Set short term, attainable goals. Err on the side of slow improvement rather than moving too quickly. Be gentle. Be patient. Let your body enjoy moving. You want to build a new habit for life. My goal is to help you feel vital, happy, and at home in your body. Accept wherever you are today and begin. 

Aerobic Training: Goal of 3-4 sessions per week

Strength Training: goal of two 30-60 minute sessions a week

Flexibility: goal of a few minutes stretching every day