Both green tea and black coffee have certain effects on human body. From a nutritional point of view, the two are not in conflict, and it is ok to drink together.
But both green tea and black coffee have a refreshing effect. If you drink together, it may make people too excited, which will affect their sleep at night. Moreover, both of them are rich in caffeine and tannic acid, and eating them together may affect people's absorption of calcium and iron.
Green tea and black coffee have good weight loss effects, both of which have their own weight loss effects.
Moderate drinking of black coffee and green tea can help to lose weight, both of which are low in calories and rich in caffeine. Caffeine intake can not only refresh people, but also promote fat decomposition, so both caffeine and green tea have certain weight loss effects.
Moreover, green tea also contains catechins, which have obvious effects on human fat metabolism and fat distribution, especially the reduction of visceral fat, so both of them are helpful to lose weight.
How long does it take to lose weight by drinking green tea? The effective time is different with different personal constitutions.
Because losing weight is a long-term and systematic process, which is related to diet, exercise, psychology and personal physique, it is difficult to say how long you can lose weight by drinking green tea in general, and different situations have different effective times.
For people who lose weight easily, they may exercise more and control their diet within a week. If you drink green tea as an auxiliary means, you will lose weight within a week, and the effective time of people who are easy to lose weight may be extended accordingly.
4 who is not suitable for drinking green tea to lose weight 1, people with poor sleep quality. Because green tea contains a certain amount of caffeine, if people with poor sleep drink green tea for a long time at night, it is easy to make the central nervous system excited for a long time, which seriously affects the quality of sleep and harms human health.
2, people with gastric ulcers. Because green tea can stimulate the secretion of gastric acid, patients with gastric ulcer are not suitable for drinking green tea to lose weight.
3. Anemic people. Tannic acid contained in green tea is easy to combine with iron to form insoluble substances, which will reduce the body's absorption of iron, so it is not recommended for people with anemia to drink green tea to lose weight.