Thursday, August 30

Experts issue new physical exercise guidelines

WASHINGTON (Reuters) - Adults should engage in moderately intense exercise for at least 30 minutes five days a week or vigorous exercise at least 20 minutes three days each week, experts recommended on Wednesday.

Two leading health groups issued new guidelines on physical activity, updating influential recommendations issued in 1995 while also crafting advice tailored specifically for those 65 and older.

The guidelines from the American Heart Association and the American College of Sports Medicine recommend weight lifting and vigorous aerobic exercise while also being more specific on how many days a week people should work out.

The advice comes amid rising health problems stemming from sedentary lifestyles and obesity among Americans, as well as people in many other nations.

"I think physical inactivity is the biggest public health problem we face. I think it actually accounts for more morbidity and mortality than anything except maybe cigarette smoking," said Steven Blair of the University of South Carolina, one of the experts who crafted the recommendations.
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