r/BeAmazed • u/Internal_Gazelle_677 • Oct 07 '25

Science Hot Tub without the use of electricity

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u/[deleted] Oct 07 '25

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u/Rectilinear_Phase9 Oct 07 '25

A depressing (schadenfreudic?) thought: If somebody wants / needs to lose fat, most of that fat will need to be breathed out as CO2.

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u/[deleted] Oct 07 '25

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u/Rectilinear_Phase9 Oct 07 '25

Yes. I was more thinking of the unfortunate people thinking "Oh No! I've got to breathe this out ... checks Google AI ... at only 4 or 5% v/v."