The only good answer to altitude is time and England don’t have any ahead of their World Cup battle with Mexico.

That’s where pulse oximeters come in. These small devices measure your heart rate and SpO₂. They give you another way to understand how your body responds during exercise and recovery. Also, they may ...

Wrist pulse oximeters can look similar, making it hard to decide which one to buy. This in-depth guide covers everything you need to know to find your best fit.

Daniel Jolly, the Portsmouth, NH man charged with the 1993 murder of Kittery resident Maxine Bitomski, sees many witnesses ...

The first signs may come before kickoff. A faster heartbeat. Deeper breaths. Perhaps a restless night's sleep.

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

A 75-year--old South Carolina woman, who relies on an oxygen tank, was arrested after she allegedly tried to kill her husband ...

Calais Campbell is navigating a tragedy with family ties.  The NFL star’s mother Nateal Campbell was found dead June 30 at ...

In an arid world of ice and snow, a glacier is 'bleeding'. A deep red flow of water stains the white landscape surrounding it ...

Lefton is a registered dietitian/nutritionist and certified nutrition support clinician with over 20 years of experience in clinical nutrition. Omega-3s can be obtained through a balanced diet, ...

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

One More Question about the Supreme Court decision that says states can ban trans athletes from girls’ sports teams. If ...