First of all, not everyone can feel the promotion of caffeine on metabolism, because it is influenced by individual differences and caffeine sensitivity. Secondly, even if caffeine can improve metabolic rate, it doesn't necessarily mean that it can burn a lot of fat. Because burning fat needs to meet certain conditions, such as physical activity, calorie intake, nutrient intake and other factors will affect the burning effect of fat.
In addition, drinking too much coffee may lead to digestive problems, cardiovascular and cerebrovascular diseases and other health problems. It is recommended to drink it in moderation and not rely too much on drinking coffee to lose weight.
Generally speaking, although drinking coffee may have a certain weight loss effect, you can't rely entirely on drinking coffee to lose weight, but you need to combine diet control with proper exercise to achieve the goal of healthy weight loss. At the same time, for people with health problems, it is recommended to lose weight under the guidance of a doctor.