this post was submitted on 25 Mar 2025
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If You’re Really Into Running, Your Brain Might Be Eating Itself (www.vice.com)
submitted 9 months ago by cm0002@lemmy.world to c/fitness@lemmy.world
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[–] antlion@lemmy.dbzer0.com 2 points 9 months ago

Those are just sugar to help muscles. If you do any high intensity activity for more than 2 hours without rest, your body will begin to consume itself.