Brain fog and constant fatigue could be signs of iron deficiency. Learn when to get tested and how treatment can help you feel better.

When injected into mice with retinal disease, the special retinal blood cells integrated into the damaged tissue to ...

England's players are using blood flow restriction shorts to recover faster between matches – and they may also be ...

The aerospace startup Aspire is designing a fully reusable rocket that could make launches cheaper. It might just beat Elon ...

Some marathon runners and other athletes swear by beetroot juice shots, but is there evidence they really do anything for our ...

Today, I make an exception because, in the very early hours of 6 July (UK time), England will be playing Mexico in the World Cup.

After the final sprint, my brain is scrambled. It is a fog that comes with sheer exhaustion, when the only thought is ...

Susan Bard, MD, is a board-certified general and procedural dermatologist based in New York City. Symptoms of a vitamin B12 deficiency can sometimes show up on your face, even before other symptoms ...

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.

She also had a history of hip problems. Twenty years before, she had a hip replacement that stemmed from an injury she ...

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