Eight years ago this month, like many Americans, I made a resolution to become fit and strong. About 7 in 10 U.S. adults set goals at the start of a new year, and personal health or fitness goals are ...

W alking has a whole bunch of benefits like improving cardiovascular health, mood, and sleep—but exactly how many miles do you need to walk per day to get these perks? You might have heard that 10,000 ...