ihealth (25)in #cn • 7 years ago床上运动也是运动!性生活等于走路五公里 Sports in bed are also sports! Sexual life is equal to walking five kilometers床上运动也是运动!性生活等于走路五公里 Sports in bed are also sports! Sexual life is equal to walking five kilometers 性生活最重要的,自然是「开心」!研究发现,性爱有利于健康,尤其是心脏的健康。 The most important thing in sex life…