Oxygen isn't always a good thing. Of course, people-and most organisms-cannot live without it. But oxygen can also be quite ...

There are a number of things that can help you stick to your fitness plan and stay on the straight and narrow. One of those is support from the people around you. There's a lot to be said for friends ...

After a few weeks, these temperatures will be your new normal—and you may enjoy a small performance boost when the weather ...

A short spell in a heat chamber at the University of Brighton showed Alec Luhn that his body is not adapted to high ...

Veins play an important role in healthy circulation and overall health. Here’s why something as simple as walking can be good for them.

Inside the heavy steel walls of the altitude chamber at the 316th Operations Support Squadron Aerospace Physiology unit at ...

If you're finding your workout harder than it should be, it could be down to your breathing. We spoke to fitness and ...

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 ...

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

From grip strength to VO2 max, are you fit for your age?