Submitted by dennyCranne72 t3_127mljq in explainlikeimfive
rabbiskittles t1_jeg4q5e wrote
Reply to comment by CursedElevator in ELI5 why does stretching feel good? by dennyCranne72
Fun fact, the term “endorphin” comes from “endogenous morphine”, meaning they basically activate the same signals as opioids.
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