(二)和于术数。这是古代百岁老人长寿的一个重要方法。“术数”,是指导引、气功、按摩等养生锻炼术。“和于术数”,就是要求人们适当运用导引、气功、按摩、武术等进行锻炼。古代“和于术数”寿至百岁的人颇多。晋代弃官行医的汝南人许逊,善于导引,活了136岁。华 (B) and in surgery. This is an important way for longevity of ancient centenarians. “Surgery” refers to the guidance, qigong, massage and other health exercises. “And in surgery,” is to require people to properly use the guidance, Qigong, massage, martial arts and other exercise. Ancient “and in the number of surgery” a hundred years of life to a lot of people. Ruonan who renounces officialdom in the Jin Dynasty Xu Xun, good at guiding, alive 136 years old. China