how to lose weight

 Core tip: Many white-collar friends advocate black coffee diet. Survey shows that black coffee does have a certain weight loss effect, but it must be under the premise of mastering the right time. For example, after lunch and before work. Black coffee weight loss in addition to the attention in time, there are the following 4 points need to pay attention to. Drinking coffee has the effect of weight loss, we must pay attention to the following points: 1. Drinking coffee to lose weight must be sugar free coffee. Nowadays, a lot of coffee is instant bag, which contains a lot of sugar. Sugared coffee can raise blood sugar and block fat burning. And sugar will only make people drink more fat. 2. Hot coffee makes you lose weight. Now the weather is hot, a can of cold coffee can also reduce the heat. But the weight loss effect of iced coffee is not as good as hot coffee. Hot coffee can stimulate the stomach to secrete gastric acid. Hot coffee prevents fat from accumulating in the body, he