Does caffeine make us have more energy even though it doesn’t have many calories? Does it make our bodies use up fat that is already stored? Where does the extra energy from caffeine come from?

Question

Does caffeine make us have more energy even though it doesn’t have many calories? Does it make our bodies use up fat that is already stored? Where does the extra energy from caffeine come from?

In: 2234

Answer 1

I really liked this video that showed what was actually happening in simple graphics.

[How does caffeine keep us awake?](https://www.youtube.com/watch?v=foLf5Bi9qXs)