Do you feel that it is difficult to maintain your concentration? Try drinking mocha coffee.
Psychology researchers at the University of Georgia and Clarkson University recruit volunteers to allow them to drink cocoa, caffeine-containing cocoa, cocoa-free coffee, and placebos that contain neither cocoa nor caffeine for a year. Drink. The experiment was conducted in a randomized, double-blind manner in which both the researchers and the subjects did not know which beverages the test subjects were assigned to. After drinking hot drinks, subjects also need to be tested for cognitive function and emotional level. Test results showed that subjects who drank cocoa and caffeine mixed drinks performed best.
Researchers published a report in the Journal of Biomedicine and Nutrition that coffee can help refresh the mind and heat to ease anxiety. Drinking them together can help extend the duration of attention.
"This is an interesting study... The test results clearly show that the combination of cocoa and caffeine is a good choice for students and others who need to concentrate for a long time," said Professor Ali Blarney of Clarkson University who participated in the study. . "(source: Xinhua author: Qiao Ying)
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