一、多年运动习惯的形成当给予人体强度较大,持续时间较长,密度较大的运动负荷时,对身体组织和器官的形态与机能可产生适应性影响。一般认为,这种锻练效果,年龄越小越容易出现,随着年龄的老化便很难看出。如何从质和量方面制定有助于中年人身体锻炼的运动处方,应该根据予期的体力目标而异。当然,它和旨在提高运动能力的运动训练以及促进生长发育的青少年体质锻 First, the formation of many years of exercise habits When giving the human body strength, longer duration, greater density of the exercise load, on the body tissues and organs morphology and function can have an adaptive impact. Generally believed that the effect of this exercise, the younger the more likely to appear, as the age of aging is difficult to see. How to formulate sports prescriptions that help physical exercise of middle-aged people in terms of quality and quantity should vary according to the expected physical goals. Of course, it is aimed at improving the ability of athletic training and physical growth and development of adolescent forging