When the going gets tough, which sensation actually slows you down?
From pizza to ultramarathons, what's the best way to chill out?
Beat back summer-vacation boredom with these seven games for the family
The ability to sustain a high rate of energy burn for a prolonged period of time may help ward off cancer
The pandemic is prompting activity-tracking companies to pivot from personal to public health
New research says yes. Fortunately, there's something we can do about it.
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