自序 乾坤肇造,元气流行,动静分合,遂生万物,最为后天而有象。先天元气,赋予后天形质,后天形质,包含先天元气,故人为先后天合一之形体也。人自有知识情欲,阴阳参差,先天元气渐消,后天之气渐长。阳衰阴盛,又为六气所侵(六气者,即风、寒、暑、湿、燥、火也),七情所感。故身躯日弱,而百病迭生。古人忧之,于是尝药以祛其病,静坐以养其心,而又惧动静之不能互为用也,更发明拳术, Chaos heaven and earth universe, popular vitality, static and dynamic points, born of all things, the most acquired and like. Congenital vitality, given the acquired form, acquired form, including the innate strength, so the human body has one form of heaven and earth also. People have their own knowledge of passion, yin and yang mixed, congenital vitality gradually disappear, the acquired weather is getting longer. Yang failure Yin Sheng, but also for the invasion of six gas (six gas who, that is, the wind, cold, summer, wet, dry, fire also), the feeling of empathy. Therefore, the body weak day by day, and all diseases. The ancients worry, so to taste the medicine to dispel their disease, sit back and raise their own hearts, but fear of static and dynamic can not be used each other, but also found that boxing,