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Muscle fatigue is caused by a buildup of _________ _______ in your muscles.

Muscle fatigue is caused by a buildup of _________ _______ in your muscles.-example-1

2 Answers

5 votes
It is buildup of lactic acid
User Sundiata
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8 votes
I believe the answer is by a buildup of Lactic Acid, hope this helps
User Ranksrejoined
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