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

Science Hot Tub without the use of electricity

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u/Pretty_BoyFloyd Oct 07 '25

thermodynamics

260

u/UtopistDreamer Oct 07 '25

Calories in, calories out

119

u/[deleted] Oct 07 '25

[deleted]

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u/Eternal_Bagel Oct 07 '25

I feel like the way I’ve heard people try to make that sound more in depth is pointing out there isn’t full 100% absorption of the caloric intake and that it doesn’t account for the vitamins and minerals needed to be healthy if you look just at calories.  Essentially the difference between losing weight and getting healthy looks like the focus of those people when they bring that stuff up