[lm28469]

> the same number of calories

How do you measure the calories burned ? Get 10 different devices you'll get 10 different measures.

[BobaFloutist]

Maybe they put their daily food intake and feces both into a bomb calorimeter https://en.wikipedia.org/wiki/Calorimeter and measure the difference?

[ndsipa_pomu]

> Maybe they put their daily food intake and feces both into a bomb calorimeter

Not at the same time, I would hope