Marathoners Don't Just Seem CRAZY, They Might Actually BE CRAZY!

New research involving endurance runs and myelin health in the brain seem to suggest a certain level of reversible damage occurs after a long bout of exercise. The good thing is that the nerve sheath grows back in no time, but the bad news is that there is a little more to that runner's high than you thought!

Sources:
New York Post: https://nypost.com/2025/04/05/health/marathoners-have-lost-their-minds-literally-study-finds/

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