Black coffee on an empty stomach?

Fasting drink black coffee to lose weight is not scientific. Fasting drink black coffee is actually bad for the stomach, black coffee has the effect of stimulating the stomach, in the fasting stomach is delicate, this time black coffee stimulates it, so easy to make stomach problems for a long time, so it is recommended that patients who lose weight must adhere to scientific weight loss methods. Any weight loss from diet control and exercise is not good for the body. Diet control is to make our intake of calories less than the calories consumed, but to ensure that the basic needs of the body, some vitamins, some minerals can not be deficient. Appropriate exercise is to increase our oxygen consumption, consume our calories, so as to achieve a negative energy balance to lose weight.