Black coffee can reduce weight and suppress appetite. After eating, we sometimes want to eat something again. At this time, we suggest drinking a cup of black coffee to suppress appetite. After drinking it, we have no desire to eat any more. It is recommended to drink black coffee after meals, because eating after drinking coffee will speed up the body's absorption of food.

Caffeine in black coffee is good for losing weight. In principle, losing weight is to achieve the negative balance of energy metabolism through some ways. Even if the consumption of the human body is greater than the intake, the effect of losing weight can be achieved by consuming body fat.

Coffee can lose weight, mainly because caffeine can promote human metabolism, prevent constipation, increase consumption, and at the same time make people nervous, thus inhibiting appetite and reducing energy intake.

If people really eat less by taking black coffee, so as to achieve a negative balance of energy metabolism, then from a nutritional point of view, black coffee can really lose weight.