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Posts Tagged with "muscle contraction"

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Fatigue, Part 4 – The Aerobic Energy System

The scientific information presented in the first three sections on the onset of fatigue during exercise (Part 1 Fatigue–Energetics, Part 2 Fatigue–Anaerobic Alactic Energy System, and Part 3 Fatigue–Anaerobic Glycolytic Energy System) pointed out the importance of beginning each discussion on energy system metabolism with basic review of adenosine triphosphate (ATP) and its role in…… More

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Fatigue: Part 1 – Energetics

The onset of fatigue in certain systems of the body is what causes running performance to deteriorate and degrade.  Too much fatigue and exhaustion occurs, with the inability to continue an activity.  Fatigue can be acute, as in a single race or training session, or chronic, as in inadequate day to day regeneration of the…… More

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