Muscle fatigue is the progressive weakness and loss of contractility that results from prolonged use of the muscles. For example, if you hold this book at arm's length for a minute, you will feel your muscles growing weaker and
Saladin: Anatomy & I 11. Muscular Tissue I Text I © The McGraw-Hill
Physiology: The Unity of Companies, 2003 Form and Function, Third Edition
eventually you will be unable to hold it up. Repeatedly squeezing a rubber ball, pushing a video game button, or trying to take lecture notes from a fast-talking professor produces fatigue in the hand and finger muscles. Fatigue has multiple causes:
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