If you need to wake up, caffeine can help. But for the optimal jolt, how much and when? A revolutionary algorithm that tells you how much caffeine you need to consume to stave off tiredness has been developed by the US military.
Read more here: http://www.dailymail.co.uk/health/article-5980877/US-military-develops-algorithm-tells-caffeine-need-stave-tiredness.html
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