September 14, 2014 12:00 AM
UPDATED September 13, 2014 05:29 PM
“Getting information off the Internet is like taking a drink from a fire hydrant.”
Mitchell Kapor, founder of Lotus Software
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If you turn on the TV, you're bound to see advertisements for a variety of exercise programs guaranteed to help you get in shape and improve your cardiovascular health. But how much exercise do you really need to be heart-healthy? And what type of exercise is best?
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