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What does caffeine do for us?

mostlysignssomeportents:

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Number one on the list of benefits is that it improves energy. Through the mechanisms of metabolism, a compound called adenosine builds up in our brains while we are awake. The longer we are awake, the more adenosine builds up, and the more fatigued we feel. Caffeine blocks special…

Interesting.,
I followed all the links and read the posts.
I do love my coffee, ya know!

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