VO2 max testing requires a mask to measure oxygen intake and carbon dioxide output to determine your cardiovascular fitness. When you think about how fit you are, you might think about how far you can ...

Dr. Peter Attia says longevity is about living longer and improving your quality of life — and intense exercise is part of ...

Cardiac performance in patients with HF can be determined with measurement of the time for peak oxygen uptake to decrease by more than 12.5%.

For people who don’t already exercise, short bursts of deliberate activity significantly improved cardiorespiratory fitness.

Anaerobic exercise can be tough on your whole body, including your joints. But aerobic exercise is comparatively easier on ...

Exercise raises total energy use instead of saving energy elsewhere. Every move counts as the body keeps burning even at rest ...

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 think about health metrics like your resting heart rate or heart rate ...