Wellness Center



Physical Activity Vital to Good Health

PWP phys activity article

Several studies of very large groups of people — generally over a period of several years — have found physical activity to be one of the best predictors of longevity and good health.

Why is exercise so important? Regular exercise:

  • Reduces the risk of heart disease and stroke
  • Reduces the risk for diabetes and, if you have diabetes, significantly reduces the risk of complications
  • Helps prevent and control obesity
  • Improves mood, mental health, and mental acuity
  • Helps you cope with stress and anxiety
  • Lowers the risk for osteoporosis and fractures
  • Reduces the risk for certain cancers including breast, colon, and pancreas
  • Increases longevity
  • Increases energy levels
  • Improves sleep quality
  • Helps people with arthritis by reducing pain, improving flexibility, and reducing weight
  • Improves productivity and decreases healthcare costs

In Harvard’s Nurses’ Health Study, women who walked a half hour daily (3 hours per week) cut their risk of heart disease in half. As you can see in the graph below, regular physical activity is a vital component of any personal health program.

walk-heart risk graph

Getting regular exercise is easier than you think. The good news is that even moderate activities such as walking and active gardening, if done regularly, can provide most of these benefits. (The bad news is that only about 3 of every 10 people get regular physical activity.)

For best health results, you need to be active most days of the week — and when possible be active every day for 30 or more minutes; 60 or more minutes for children or people trying to lose excess weight.

See your PWP Fitness Report for more information on starting your fitness program.

More Resources:

Sources:

  1. Centers for Disease Control and Prevention. U.S. Surgeon General’s Report on Physical Activity and Health. Website accessed 2007.
  2. National Institutes of Health. Exercise and Physical Fitness. Website accessed 2007.
  3. Burton WN et al. The Association of Health Risks with On-the-Job Productivity. Journal of Environmental and Occupational Medicine. August 2005.
  4. Centers for Disease Control and Prevention. National Center for Health Statistics. Health, United States. 2005 edition.

Written by: Don Hall, DrPH, CHES
Date Published: May 16,2007 Date Reviewed: June 06,2007
Disclaimer:

This information is provided for educational purposes only and is not intended to be a substitute for professional medical advice or diagnosis of specific medical conditions. You should seek prompt professional medical attention if you have a particular concern about your health or specific symptoms.

© 2007 Wellsource, Inc.