据美国“女性健康”网近日介绍,这种运动可以有效提高女性的性生活质量;对男性来说,则可以增强负责射精的肌肉群力量和强度,使其能自主控制射精。这项运动由美国性学家发明。从原理上来讲,它是利用有节奏的肌肉收放,来锻炼骨盆底部肌肉群,通过逐渐增加肌肉收缩次数,来增强其收缩强度。运动所需要的道具很简 According to the United States, “Women’s Health ” net introduced recently, this campaign can effectively improve the quality of women’s sexual life; for men, you can enhance the strength and strength of the muscles responsible for ejaculation, so that it can control ejaculation. This sport was invented by American sexologists. In principle, it uses the rhythmic muscle retraction to exercise the pelvic floor muscle group, by gradually increasing the number of muscle contraction, to enhance its contraction strength. The props needed for exercise are simple