When physically demanding activities are performed at high altitudes or in other low-oxygen environments, excellent coordination, judgment, and decision-making are important. In some cases, such as ...

Oxygen saturation at 6 minutes improved with oxygen use, but perceived exertion scores (Borg dyspnea index) did not change.

A recent Finnish study has found that measuring adolescents’ maximal oxygen uptake often requires a brief verification phase ...

Exercising safely with pulmonary hypertension may include aerobic, strength and breathing routines with medical guidance to ease symptoms.

Cardio fitness shows heart-lung strength, predicts longevity, and improves health at any age.

Smartwatches can measure everything from heart rate to sleep quality, but one health metric has become particularly relevant over the past two years: blood oxygen saturation. Two of the world's ...