Caffeine has almost no calories, but it gives us energy. Where does this energy come from? Is caffeine making the body use its stored fat?

Question

Caffeine has almost no calories, but it gives us energy. Where does this energy come from? Is caffeine making the body use its stored fat?

In: Chemistry

Answer 1

Your body doesn’t need more energy, it has plenty of it unless you’re completely starving. Caffeine temporarily prevents your body from telling you it’s time to sleep, but that doesn’t mean it’s a good idea to stay awake.