Monday, December 22, 2008

New Physical Activity Guidelines

In October, the U.S. Health and Human Services published new physical activity guidelines recommending:
· Two and a half hours each week of moderate-intensity aerobic activity, (where you can talk but not sing easily), such as brisk walking or,
· An hour and 15 minutes each week of vigorous-intensity aerobic activity such as jogging or running (where can say a few words only before needing to take a breath). In addition, all adults should include muscle strengthening activities that work all the major muscle groups on two or more days per week.

Key guidelines by group are:

Children and Adolescents -- One hour or more of moderate or vigorous aerobic physical activity a day, including vigorous intensity physical activity at least three days a week. Examples of moderate intensity aerobic activities include hiking, skateboarding, bicycle riding and brisk walking. Vigorous intensity aerobic activities include bicycle riding, jumping rope, running and sports such as soccer, basketball and ice or field hockey. Children and adolescents should incorporate muscle-strengthening activities, such as rope climbing, sit-ups, and tug-of war, three days a week. Bone-strengthening activities, such as jumping rope,
running and skipping, are recommended three days a week.

Adults -- Adults gain substantial health benefits from two and one half hours a week of moderate intensity aerobic physical activity, or one hour and 15 minutes of vigorous physical activity. Walking briskly, water aerobics, ballroom dancing and general gardening are examples of moderate intensity aerobic activities. Vigorous intensity aerobic activities include racewalking, jogging or running, swimming laps, jumping rope and hiking uphill. Aerobic activity should be performed in episodes of at least 10 minutes. Adults should incorporate muscle strengthening activities, such as weight training, push-ups, sit-ups and carrying heavy loads or heavy gardening, or yoga at least two days a week.

Older adults -- Older adults should follow the guidelines for other adults when it is within their physical capacity after checking with their health care provider first. If they are at risk of falling, they should also do exercises that maintain or improve balance.

Women during pregnancy -- Healthy women should get at least two and one half hours of moderate-intensity aerobic activity a week during pregnancy and the time after delivery, preferably spread through the week. Pregnant women who habitually engage in vigorous aerobic activity or who are highly active can continue during pregnancy and the time after delivery, provided they remain healthy and discuss with their health care provider how and when activity should be adjusted over time.

Adults with disabilities -- Those who are able should get at least two and one half hours of moderate aerobic activity a week, or one hour and
15 minutes of vigorous aerobic activity a week. They should incorporate muscle-strengthening activities involving all major muscle groups two or more days a week. When they are not able to meet the guidelines, they should engage in regular physical activity according to their abilities and should avoid inactivity.

People with chronic medical conditions -- Adults with chronic conditions get important health benefits from regular physical activity. They should do so with the guidance of a health care provider.

For more information about the "Physical Activity Guidelines for Americans," visit www.hhs.gov or www.health.gov/paguidelines

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