Exercise Science, Biology, and Research

Health and fitness articles for personal trainers rooted in exercise science, biology, anatomy, physiology, health psychology

Diets Don’t Work

Diets don't work. Millions of people each year diet and come to the conclusion that diets don't work. Perhaps a new approach is needed. Actually, it is not a new concept, just a different view. With...

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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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What is the SAID Principle?

There is little room for argument that every sport poses its own unique demands. So in order to improve skills unique to a particular sport, it’s best to practice the moves used in that sport. That is the concept behind the Specific Adaptation to Imposed Demands (SAID) principle.

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