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
Caffeine is does not provide us any energy. It blocks your receptors in your brain that tell you you’re tired so you only feel more awake. That’s also why caffeine crashes can be real rough. The tired signal has still been building up but was being blocked. Once the caffeine wears off, all that tiredness hits like a truck
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