When is the most refreshing time to drink coffee?
For coffee lovers, some people are used to having a cup in the morning, while others like to drink it in the afternoon. Caffeine interacts with the human hormone cortisol to produce a better pick-me-up, and the best time to drink coffee is between 09:30 and 11:30, according to the cycle of changes in cortisol levels, a US neuroscientist has found.
According to the Shenzhen Special Economic Zone Daily, cortisol is not only a stress hormone, but also helps regulate the body clock and improve alertness. Cortisol levels rise and fall in the human body, rise and fall after getting up in the morning, and begin to fall about an hour later. Cortisol levels reach the highest level on average from 8 am to 9 am, indicating that the machine is the most sensitive. Drinking coffee is better when cortisol levels fall from high levels, as caffeine promotes cortisol production and makes it more refreshing, the Daily Telegraph reported on the 6th.
In addition to the period from 8 a.m. to 9 a.m., blood cortisol levels also peaked from 12:00 to 1 p.m. and from 05:30 to 06:30 on average.
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About coffee companions, cream, plant fat powder and health
Recent studies have shown that the partial hydrogenation of vegetable oil is actually the process of changing the unsaturated fatty acids of vegetable oil into saturated or semi-saturated state, in which trans fatty acids are produced, which can increase low density lipoprotein in human blood. High density lipoprotein decreases, induces vascular hardening, and increases the risk of heart disease and cerebrovascular accidents.
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How do different countries drink coffee?
It can be said that there are many ways to drink coffee in as many countries as there are in the world. 1/3 people in the world drink coffee. But it seems that no other country drinks coffee in the same way. People in Arab countries like to drink small cups of sweet coffee. At French breakfast, the French like to drink coffee in a bowl and make it fragrant with chrysanthemum lettuce. Compared with the Italians, France
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