超重、肥胖现已成为全球性的公共卫生问题,如何从生命早期预防和控制肥胖的发生与发展是广大公共卫生研究和实践者普遍关注的课题。围青春期(peri-puberty)是儿童青少年生长发育的关键时期,身体的重量和成分构成正在快速改变,而这种改变往往有其独特的自然发展规律和特征,一般正常情况下不 Overweight and obesity have now become global public health problems. How to prevent and control the occurrence and development of obesity early in life is a topic of widespread public health research and practitioners’ attention. Peri-puberty is a critical period for the growth and development of children and adolescents. The body weight and composition of the body are rapidly changing, and this change often has its own unique laws and characteristics of natural development. Under normal circumstances,