The most accurate way to calculate your VO2 max is in a clinical setting, says Tanayan. “A CPET (cardiopulmonary exercise test) is the gold standard of estimating someone’s VO2 max,” he says. In the ...

From first-of-their-kind health tools to the return of the rotating bezel, here's what's new and noteworthy on Samsung's latest smartwatches.

A four-day test in the Alaska wilderness shows how far the U.S. military and American drone companies lag behind China in the technology.