First, first of all, although the belt skimmer has a little weight loss effect, this weight loss method is unhealthy and will lead to the decline of human immunity.

Secondly, when the belt skimmer shakes violently, it will damage our body organs, especially some people with poor constitution.

Thirdly, the belt skimmer will also affect the growth of body bones, on the one hand, it will destroy the absorption of calcium, on the other hand, it will lead to osteoporosis.

Fourth, finally, if women often use condoms, it will have a serious impact on the uterus, and even cause menstrual disorders and other symptoms.