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.