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1 .This is Scientific American 60-Second Health. I'm Dina Fine Maron. Got a minute?
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2 .Even if you waited til midlife or later, it still pays to get your body moving,
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3 .because a study of about 3,400 people between the ages of 54 and 73 found that even moderate physical activity just once a week was associated with less physical and mental impairment.
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4 .Researchers tracked British adults for eight years.
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5 .Even new moderate movers were about three times more likely to age free of major chronic disease or mental deterioration than were inactive adults.
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6 .The findings are in the British Journal of Sports Medicine.
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7 .Adults who were already active at the start of the study were even better off.
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8 .Four years after being initially evaluated, they were seven times more likely to be healthy than inactive people.
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9 .That's even after accounting for differences in age, sex, smoking, wealth, alcohol intake and marital status.
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10 .And since people tend to report more exercise than they really do, actually engaging in physical activity may boost health even more than we know.
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11 .So even if you haven't exercised since you passed your last high school gym class,in 1970, you can benefit by getting off the couch.
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12 .Thanks for the minute, for Scientific American 60-Second Health. I'm Dina Fine Maron.
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