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Getting the Facts on Fatigue

by: Len Kravitz, PhD


Fatigue's impact on performance has generated a wealth of research. Here's a quick overview of the physiology of fatigue.

Fatigue is a crucial concept for exercisers because it represents the point where they fail to complete a set or feel too exhausted to continue a long-distance run or other endeavor. Fatigue fascinates researchers because it reflects mental, chemical and mechanical processes that affect muscle performance. Indeed, the physiology of fatigue recently inspired the journal Medicine & Science in Sports & Exercise to devote a special section to the topic. I'll review highlights from the journal's special section in a question-and-answer format:

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Fitness Journal, Volume 14, Issue 4

© 2017 by IDEA Health & Fitness Inc. All rights reserved. Reproduction without permission is strictly prohibited.

About the Author

Len Kravitz, PhD

Len Kravitz, PhD IDEA Author/Presenter

Len Kravitz, PhD, is the program coordinator of exercise science and a researcher at the University of New Mexico in Albuquerque, where he recently won the Outstanding Teacher of the Year award. Len was also honored as the 2006 Fitness Educator of the Year by the American Council on Exercise.