Question

is the level at which your heart, lungs, and muscles work together when you're exercising for an extended period of time.

Answer 1

This level is known as your aerobic exercise capacity or aerobic fitness level. It is the maximum amount of oxygen your body can use during prolonged exercise and is a key factor in determining your overall fitness level. Improving your aerobic fitness can help increase your endurance, enhance your cardiovascular health, and boost your overall wellbeing.