Zhang Wenhong talks about fitness.

Coffee and tea have similar refreshing effects. Many people come into contact with coffee at first. Caffeine in coffee is a stimulant, which can stimulate the cerebral cortex of the central nervous system, make people awake, temporarily relieve fatigue and improve work and study efficiency.

Prevent certain diseases

Besides the refreshing effect of coffee, drinking coffee properly has other beneficial effects on people's physical and mental health. The daily intake of caffeine suitable for adults is 300-400 mg. Drinking coffee in this proper range can bring some benefits to the human body, such as preventing certain diseases.

Studies have shown that drinking coffee regularly can reduce the risk of type 2 diabetes and cirrhosis; Chlorogenic acid derivatives contained in coffee can prevent depression, so people who drink coffee regularly have a lower risk of depression and Alzheimer's disease. In addition, drinking coffee can also effectively prevent Parkinson's disease.

2. Diuretic swelling, relieve constipation.

When you wake up in the morning, many people's faces and legs are prone to edema. At this time, a cup of coffee can not only drain water quickly, but also refresh the mind, concentrate and improve work efficiency.

After overeating, you can have a cup of coffee, whether for dinner, date or company group, to increase the consumption of fat and reduce the burden of food.

Some people say that drinking coffee will cause diarrhea. Yes, this is another function of coffee. Caffeine in coffee can stimulate nerves, improve metabolism and promote gastrointestinal peristalsis, thus promoting defecation. Occasionally, when defecation is not smooth, drinking a cup of coffee will have unexpected defecation effect.

3. Help to lose weight and keep fit

In addition to the above functions, coffee can also help to lose weight, which is one reason why many girls like to drink coffee. However, just drinking coffee can't achieve the effect of losing weight, and you must cooperate with proper exercise to lose weight effectively.

Drinking a cup of coffee 40 minutes before exercise can accelerate blood circulation and raise the concentration of fatty acids in blood to the highest. This is the best time to lose weight! Fatty acids can promote the burning of fat and make the effect of exercise slimming more obvious.

Although drinking coffee is beneficial, you shouldn't drink too much. Try to control the daily drinking amount to less than three cups. It is best to drink black coffee, because black coffee contains a lot of important nutrients necessary for human body, such as magnesium, potassium, sodium and vitamin B 1. Don't drink coffee on an empty stomach, you can drink it half an hour after meals, and don't drink coffee at night, so as not to affect your sleep.

For the choice of black coffee, if you don't know how to choose the right one, you can try this corner Lany Xiangzhen instant freeze-dried black coffee endorsed by Sean Shaw, which can be brewed in hot and cold, and dissolved in 3 seconds.