English to Chinese Social Sciences Medical: Health Care Brighten your morning

13. Use real sugar in your coffee, or drink a cup of orange juice. When researchers at the University of Virginia tested the memories of healthy 60- to 80-year-olds, they found those who had a small amount of sugar in the morning (the experimenters compared sweetened to unsweetened lemonade) even before breakfast had {better memory recall that day on into the following day}. We're talking small amounts, however, about a teaspoon or less; so put down that doughnut.