According to the Johns Hopkins Medical System, caffeine in coffee has the ability to stimulate the central nervous system, helping the body increase energy consumption and promote fat burning. This can support weight control if combined with a reasonable diet and exercise.
Another mechanism that few people pay attention to is that black coffee is almost calorie-free when drunk purely. Replacing soft drinks, milk tea or sugary drinks with black coffee can significantly reduce the amount of sugar and calories intake into the body each day. This is considered an important factor in helping to limit visceral fat accumulation.
Caffeine can also improve exercise performance by helping the body stay awake and increase mobility. When exercise is more effective, the fat burning process is also promoted more strongly.
However, experts emphasize that coffee is only supportive and cannot replace a healthy lifestyle. Adding too much sugar, condensed milk or fatty cream to coffee can increase calorie intake, reducing the weight control effect.
In addition, drinking too much coffee can cause insomnia, palpitations or stomach effects, especially in people sensitive to caffeine. Experts recommend drinking in moderation, avoiding it in the evening, and combining a balanced diet and regular exercise to reduce visceral fat more effectively.