I've spent the last couple of days on a fitness retreat with budget behemoth Amazfit, whose Whoop-dupe Helio Strap I love. But I've been at this fitness retreat for a different reason — testing the ...

Twenty-six kilometres into this year’s London Marathon, I had to stop to be sick on the sidelines. I’ll spare the unpleasant details, but let’s just say it resulted in a very long (and tearful) ...

A soft, flexible device that sticks on skin to capture sweat and measure sweat chloride may help doctors diagnose cystic fibrosis in infants, according to new data published online March 31 in Science ...