oxygen uptake

Translations
поглощение кислорода
Athletes often train to improve their oxygen uptake.
Спортсмены часто тренируются, чтобы улучшить поглощение кислорода.
Definitions
Oxygen uptake refers to the process by which the body absorbs oxygen from the environment, typically measured as the amount of oxygen consumed by the body during physical activity or at rest. It is an important indicator of cardiovascular and respiratory efficiency and is often assessed in exercise physiology.