First, the temperature drops in winter, people's skin and blood vessels contract, gastrointestinal blood supply increases, digestion and absorption functions are enhanced, and appetite is good. Therefore, winter is the season when people are most likely to get fat. If you can control your weight in these months, the risk of weight gain will be greatly reduced.
Second, the best weight loss effect in winter is mainly due to the low ambient temperature. Take exercise as an example. For the same amount of exercise, much more calories are consumed in cold air than in warm environment.
Although the effect of losing weight in winter is good, the key to losing weight is to pay attention to diet and adhere to regular exercise, and other aspects can only be said to be auxiliary.