Canned oxygen promises to boost your performance at altitude. We asked a medical expert if it lives up to the hype, then put ...

Our heart works every second, pumping blood around the body, and carrying oxygen and nutrients to every organ and muscle. We must adopt healthy practices to keep the heart healthy and well-functioning ...

Wearables now flag everything from irregular heartbeats to dips in blood oxygen, but the data is only as useful as a person's ...

Roughly one in five sudden cardiac deaths overall occur during or immediately after physical exertion, underscoring ...

Hint: You can’t really go wrong—but your goals can point you one way.

This article was originally published by The Conversation in 2018 and is being republished amid concerns over the England ...

As a new study claims we should do 560 to 610 minutes of weekly exercise to cut heart attack risk, our writer bravely takes ...

Explore the essential health features to look for in women's smartwatches. Find helpful care tips and top recommendations to ...

VO₂ max may sound like something out of chemistry class, but it's actually an important component of living a long, healthy ...

At over 7,000 feet above sea level, running in the Upper Roaring Fork Valley can pose a significant challenge for those used ...

Much of the U.S. is grappling with severely high temperatures and choking humidity this week. Here's what that means for your ...

England stars looking for a quick fix to elevate their performance against Mexico would be allowed to use Viagra. Thomas ...