2. The hydroxy acids, chromium and caffeine contained in black coffee can help you improve your metabolism by 30%.

3. Drinking 300mg black coffee before exercise can increase fat burning107%.

4. Caffeine in black coffee can keep our brains awake and help control our appetite.

5. Drinking black coffee regularly will reduce the risk of type II diabetes and other diseases.

6, slow metabolism, usually not sweating, and constipation problems, with a proper amount of black coffee, in addition to improving metabolism, because caffeine can also excite visceral sympathetic nerves, enhance intestinal peristalsis, and sometimes promote defecation.

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Excessive drinking of black coffee will affect your health and lose weight. Excessive drinking of black coffee will make you addicted, even affect your mood, and make you more easily excited. Drinking too much black coffee at one time will not only lead to an increase in blood sugar levels, but also lead to overeating, which will slow down the burning of fat and lead to more fat storage in the body.

Although coffee can promote fat metabolism and help to lose weight and burn fat, in fact, the amount of coffee consumed every day should not exceed 10 cup, calculated as per cup 150ml. Excessive caffeine will make the nerve center overexcited, causing insomnia, anxiety and irritability, while excessive alkaline substances will also affect gastric acid secretion, leading to gastrointestinal obstruction and even gastric mucosal damage and gastric ulcer.

People's Network-The benefits of pure black coffee are many, and you can lose weight while drinking every day.

Baidu Encyclopedia-Black Coffee