Endurance Training for Sports - What is Cardiovascular and Aerobic Fitness?

Endurance is a term widely used in sport and can mean many different things to many different people. In sports it refers to an athlete�s ability to sustain prolonged exercise for minutes, hours, or even days. Endurance requires the circulatory and respiratory systems to supply energy to the working muscles in order to support sustained physical activity.

When most people talk about endurance they are referring to aerobic endurance, which is often equated with cardiovascular fitness. Aerobic means "with oxygen" and during aerobic exercise the body uses oxygen to help supply the energy needed for exercise. The objective of endurance training is to develop the energy production systems to meet the demands of activity for as long as they are required.

Energy Pathways - How Foods Fuel Exercise The body converts food to fuel via several different energy pathways. In the simplest terms, the body can convert nutrients to energy with ... more.

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