Sciencespeaking topic
Runner's high: in prolonged exercise the brain releases endocannabinoids that create a lightness and pleasure. If this feeling once attributed to endorphins is actually another system, why does pushing past the pain threshold make us happy?
— endocannabinoids and runner's high
practice with this topic
Set the timer (5-30 min), take 20 seconds of prep if you like, start talking. Jot your thoughts onto the sticky-note board.
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