What scientifically happens when you burn more calories than you consume?

LegacyLion

I know you lose weight but physically happens?

usmcmp

In the long run the stored fats are slowly oxidized and produce adenosine triphosphate (ATP, which is energy) as well as carbon dioxide and water. If your protein isn't high enough or your deficit is too steep your body will also break down muscle tissue for amino acids.

heiliskrimsli

There is a great video that explains it, from a TEDx Talk. http://https://youtu.be/4pkSLKucVbM