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The U.S. Army figured out the best time to drink coffee for maximum alertness

If you love coffee, you probably can’t think of a bad time for a cup of Joe, but a new study shows that there is, in fact, a best time to drink it if alertness is what you’re going for. Researchers from the U.S. Army developed an algorithm that can make personal recommendations for the timing your morning cup with the goal of drinking the least amount of coffee while achieving optimal alertness, reports LiveScience.  By using the algorithm, researchers found that they could improve people’s performance on attention-based tasks by up to 64 percent even though participants were drinking the same amount of caffeine as usual. The study found that people could reduce their coffee consumption by up to 65 percent without losing any of the effects of the caffeine. The algorithm takes into account factors like a person’s sleep schedule, sleep deprivation, schedule, and alertness at different times during the day. A…