Black coffee is more diuretic. Black coffee can also promote cardiovascular circulation.

Black coffee has always been called "the messenger of health", and its effects on health mainly include:

1. refreshing: caffeine stimulates the central nervous system, which can make the mind clearer, have rich thinking ability, pay attention to concentration and improve work efficiency;

2. Strengthen bones and muscles, benefit the waist and knees: Caffeine can make muscles contract freely and improve motor function.

3. appetizing digestion: caffeine stimulates gastrointestinal secretion of gastric acid, which can promote intestinal peristalsis, help digestion, prevent gastroptosis, and have a rapid laxative effect.

4. Liqiao dehumidification: Caffeine can promote renal function, discharge excess sodium ions in the body, increase urination and improve abdominal distension and edema.

5. Promoting blood circulation and removing blood stasis: Linoleic acid contained in coffee has the functions of hemolysis, preventing thrombosis, enhancing vasoconstriction, relieving migraine and reducing the probability of stroke.

6. Pingfei Dingchuan: Caffeine can inhibit parasympathetic nerves and reduce asthma attacks.

7. Dehumidification and deodorization: Caffeine contains tannin, which has a strong adsorption capacity for taste. If your room has just been renovated, make a pot of coffee indoors, and the taste will be quickly removed.

8. weight loss effect: drinking coffee to lose weight will be similar to the weight loss effect of Osley m herbal tea. The best time to take it is 30 minutes after lunch to 1 hour, before going to work. Tasting a cup of strong black coffee without sugar and walking together can promote fat burning.

9. Black coffee can effectively improve low blood pressure.

Caffeine: It is an alkaloid extracted from tea and coffee fruits. Proper use can eliminate fatigue and excite nerves, and is used to treat neurasthenia and coma in clinic. However, large doses or long-term use can also cause harm to the human body, especially addiction. Once stopped, there will be various withdrawal symptoms such as mental fatigue, fatigue and weakness. Although its addiction is weak, the withdrawal symptoms are not very serious.

You can drink black coffee after swimming. But you can't drink it after a regular competitive game, and caffeine is easy to be detected. Can't drink for a long time, can't overdo it, can't be too strong. On the contrary, what are the disadvantages?