一个人的健康长寿取决于体质的强弱和功能性的变化，人体的遗传性状是身心发展的前提条件，为身体发展提供可能性，而体质的强弱，则依赖于后天环境、物质生活条件和身体锻炼。 　　健康是人的生理、心理和社会适应能力的一种全面状态。只有把丰富的优生、优育的健身知识与终身 A person’s health and longevity depend on physical strength and functional changes. The human hereditary traits are prerequisites for physical and mental development. They provide possibilities for physical development, and the physical strength depends on the acquired environment and material living conditions. And physical exercise. Health is a comprehensive state of human physical, mental, and social adaptability. Only the rich knowledge of eugenics and excellent fitness and lifelong