Physiology

Articles focused on biological processes and physiology relevant for personal trainers and their clients.

Cardiovascular Health and Fitness

Cardiovascular Health and Fitness

The cardiovascular system is foundational to exercise, and our understanding as personal trainers of how it works and how things can go wrong is critical for the performance, success, and safety of...

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Allergies and Exercise

Allergies affect approximately 20-40 million people each year. In this country alone, an estimated 15 million people live with asthma and its ensuing complications; sadly, this number continues to...

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