It’s so weird. I totally forgot that’s a thing (not buff Stitch). They’re one of the main reasons why I hated running in gym class, and I guess subconsciously, why I never wanted to exercise even as an adult.

I started running almost two years ago and haven’t experienced it yet.

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TIL what the fuck this is called in English.

Here is a more fun one that I learned is rather rare, but can scare the shit out of you: https://en.m.wikipedia.org/wiki/Precordial_catch_syndrome