Add Yahoo as a preferred source to see more of our stories on Google. If you’re anything like me, walking is your preferred method of transportation. Not only is it accessible and free, but it’s ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’re anything like me, walking is your preferred method of transportation. Not only is it accessible ...

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In a fitness world obsessed with counting steps, researchers have discovered a potentially game-changing way to interpret the data already collected by your smartwatch. The new measurement—Daily Heart ...