why does exercise hurt? 768 viewsJanuary 3, 2024 Question90.68K July 28, 2020 0 Comments why does exercise hurt? In: Biology 4 Answers ActiveNewestOldest Anonymous Posted July 29, 2020 0 Comments Because when we exercise intensely, we have to get energy from a reaction called anaerobic respiration. This produces lactic acid, which makes our muscles sore because it is acidic. You are viewing 1 out of 4 answers, click here to view all answers. Register or Login
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