In TODAY.com's Expert Tip of the Day, an epidemiologist reveals how much you need to walk a day to protect your brain's ...
At a moderate and comfortable, everyday walking pace, it would take approximately 40-50 minutes. Power walking two miles at a ...
For one month, I took on the challenge of walking an hour a day, six days a week, at 6 a.m. or 6 p.m. Here's what I noticed, and whether or not I'd recommend it.
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