Your watch’s VO2 max isn’t perfect, but you can improve its accuracy with better data and heart-rate tracking.

The Washington Post tested ChatGPT Health and Claude with Apple Watch data. Both issued heart-health “grades” that physicians ...

Fatigue during a marathon can be prevented by proper training, staying well hydrated, and maintaining balanced nutrition ...

Technology columnist Geoffrey A. Fowler decided to test ChatGPT Health by uploading nearly ten years of his Apple Watch data ...

It's the best-looking sports watch I've tested, with all the fitness metrics you need to level up your training, for a price.

Millions of people live with atrial fibrillation, a racing, uneven heartbeat that can leave you exhausted and scared. Yet it ...

A test by a Washington Post columnist shows ChatGPT Health can misinterpret Apple Watch data, delivering inconsistent and inaccurate health assessments that conflict with medical reality.

A reporter gave ChatGPT Health access to a decade of fitness data, and its assessment was not only incorrect but also ...

As you get older, you may expect to feel a little slower. Climbing the stairs might leave you feeling winded. Yard work takes ...

Powdered whole milk used to make ByHeart infant formula could be a source of contamination that led to an outbreak of ...

A tech columnist finds the Apple Health ChatGPT integration raises major red flags after feeding the AI bot a decade of Apple ...

A winter storm is expected to sock the region with upward of a foot of snow, combined with frigid temperatures. AccuWeather ...