Exercise provides the most health improvement benefits
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January 20, 2006

From: January 16, 2006 issue of U.S. News & World Report, page 65

ST LOUIS (MD Consult) - Exercise has been shown to provide the most health improvement benefits, according to "No better health bargain" in the January 16 U.S. News & World Report.

Exercise not only preserves weight loss, it also enhances the efficiency of the heart, increases blood flow to the lungs and muscles and keeps arteries supple and elastic. Exercise reduces blood pressure and cholesterol and improves blood sugar and blood flow to the brain, reducing the risk of dementia and stroke. Exercise also prevents some cancers.

Yet more people are willing to endure a restrictive diet than commit to a daily exercise regimen. A report last month by the Centers for Disease Control and Prevention shows that less than half of the U.S. population engages in the minimum recommended level of physical activity of 30 minutes of moderate exercise most or all days of the week. Plus, 15.6% are inactive, reporting 10 minutes or less of activity each day.

Harvey Simon, associate professor of medicine at Harvard Medical School, believes many people have a difficult time exercising because of the way society has defined exercise. Most believe that without pain, there is no gain, he said.

"The aerobics revolution inspired the few, but discouraged the many."
-- Harvey Simon, associate professor of medicine at Harvard Medical School
"The aerobics revolution inspired the few, but discouraged the many," Simon said. "And I said thousands of times that to get benefits from exercise it had to be aerobic. But I was wrong."

Simon's new book, "The No Sweat Exercise Plan" (McGraw-Hill 2006), urges looking at exercise based on acquiring cardiometabolic points.

"Cardiometabolic exercise is anything that moves your body," he said.

Simon suggests people aim to accumulate about 150 cardiometabolic points a day, roughly equal to a brisk, 30-minute walk.

"Walking is the poster child for the No Sweat plan," Simon said.

His book also lists point values for every activity from archery to yoga.

"Raking leaves, housecleaning—every bit of exercise counts," he said.