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Disclaimer: we don't recommend banging your head against a wall!
Along with this, brushing your teeth for three minutes burns 10 calories.
The Declaration • February 27, 2020 • https://thedeclarationatcoloniahigh.com/46511/fun-factofthe-day/banging-your-head-against-a-wall-for-one-hour-burns-150-calories/
Banging your head against a wall for one hour burns 150 calories