系统性是指同类事物按一定的关系组成的整体,人的成长的系统性指人在成长过程中按其年龄和表现出与年龄相应身体和心理特征。人的身体成长包括机体的正常发育和体质增强两个方面。这两个方面是相互联系的,正常发育的机体才能使体质增强,而体质的增强又有助与机体的正常发育。人 Systematic refers to the overall composition of similar things by a certain relationship, the systematic growth of people refers to the growth process according to their age and showed the corresponding physical and psychological characteristics with age. Human body growth, including the normal development of the body and physical enhancement in two aspects. These two aspects are interrelated, the normal development of the body can make the physical enhancements, and physical fitness and help the body’s normal development. people