The principle of wearing a raincoat to lose weight is to use the airtight characteristics of the raincoat to make the internal temperature of the raincoat rise and discharge more sweat during exercise, but this way only increases the loss of water in the body and has little effect on reducing fat. This method is the same as wearing yoga clothes wrapped in plastic wrap to lose weight.
Weight loss still depends on the attention of exercise and diet, and a scientific way to lose weight can really reduce fat without hurting the body.