[isbwkisbakadqv]

Corollary - let’s say I start exercising more and lose weight. I used to eat 100kg now I weigh 90kg. Where did the 10kg go?

[muxator]

Short answer is: it is eliminated through respiration, and becomes CO2

[social_quotient]

Fun Ted talk of this point

The mathematics of weight loss https://youtu.be/vuIlsN32WaE