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拍臀健身 英国和美国,打屁股成了一种有益于健康和保持青春的健身活动。人类学家泰德认为,打屁股引起的疼痛可使大脑释放出一种化内啡肽,使人有舒适的感觉。在英国和北美有厂家专门生产一种拍屁股的器械。
Buttocks fitness Britain and the United States, spanking became a kind of healthy and youthful fitness activities. Anthropologist Ted believes that the pain caused by spanking can release a kind of endorphins in the brain, people feel comfortable. In the United Kingdom and North America have a factory specializing in the production of a buttocks equipment.