Oxygen is essential for life and a reactive player in many chemical processes. Accordingly, methods that accurately measure ...

When you think about how fit you are, you might think about how far you can run or how many push-ups you can do. Or maybe you ...

While running economy might not be a metric on your smartwatch, you can still take steps to improve it and run better.

The larger your lung capacity the more oxygen can be breathed in and transported around the body. We're going to look at how to measure your lung capacity. For this one, there's a good chance you ...

Every year around 374 million children and adults need access to medical oxygen to survive. This need is rising, but less than one in three people can obtain this life-saving treatment in non-wealthy ...

And this is why Everest, if it were at a higher latitude, could very well be beyond the physiological limits of someone trying to climb without oxygen. Only one direct measurement of atmospheric ...

Traditional VO2 max tests involve controlled exercise protocols, such as treadmill or cycling tests, that measure oxygen consumption while progressively increasing intensity. These clinical tests ...