Coffee Coffee may be one of the worlds most popular pick-me-ups and evidence suggests it works - at least in the short-term. Caffeine steps up the bodys metabolism, temporarily improving mental focus and alertness. Frequent small cups will keep you alert and focused longer than a single large dose. Beware of drinking so much coffee that you cant sleep at night. Lack of sleep is an obvious drain on your energy.
Posted on: Tue, 11 Mar 2014 15:06:45 +0000
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