What causes runner's high? | QI - BBC

@ all my friends who signed up for the London Marathon 😂 #QI #iplayer
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[@satyasyasatyasya5746]

now we just need to discover what chemical causes runners to not shut-up about it lol

[@Phil-tl8vp]

Spoken like a true couch potato😂

[@satyasyasatyasya5746]

@@Phil-tl8vp oh, if you only knew... but go on assuming things, if it makes you happy.

[@Phil-tl8vp]

@@satyasyasatyasya5746 it was just a joke, chill out

[@satyasyasatyasya5746]

@@Phil-tl8vp schrodinger's joke, much?

[@rainydaylady6596]

​@@Phil-tl8vpI thought you were funny. 🙂🖖

[@StayVCA98]

I'm on a Runner's High!! 🎤🥹 By Stray Kid's 3RACHA!! 😎

[@DJThugg]

😅 what's ❓ MDMA 😅

[@kristenblount8422]

Hypoxia 😂

[@michaelcullen5308]

"Endorphins cannot pass the barrier between the blood and the brain". But endorphins are produced _in_ the brain!

[@skymanifest8339]

I haven't watched this show since 'They say at the acropolis'. Wow, it's got bad.