Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Home Economics and life environment studies
All you have to do is tighten your! Train your "anal sphincter" and make you lose weight! The key was your anal sphincter! Charisma yoga trainer aya uses the "anal muscle" method that you just need to tighten your "". It solves various body problems such as diet, constipation, low back pain, sensitivity to cold, etc.