Cardio Respiratory Fitness Category
Warning: A Cardio Fitness Routine Can Change Your Life
Friday, June 6th, 2008
Cardio respiratory (CR) fitness, sometimes called CR endurance, aerobic fitness, or aerobic capacity, is one of the five basic components of physical fitness. CR fitness is a condition in which the body’s cardiovascular (circulatory) and respiratory systems function together, especially during exercise or work, to ensure that adequate oxygen is supplied to the working muscles [...]
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