Tag: Cardio

Endorphins

The Power of Endorphins

Runner’s “high” is so-called because of the euphoria associated with the release of feel-good chemicals in the brain, of which endorphins are one category. From…

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cardiorespiratory endurance running

Improving Cardiorespiratory Endurance

Improving cardiorespiratory endurance shouldn’t be a goal for athletes only. Here’s what personal trainers need to know about this important general fitness variable. Cardiorespiratory Endurance…

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