青少年营养需求及膳食指导策略研究

Research on Nutritional Needs and Dietary Guidance Strategies for Adolescents

ZHAO Chunhong （Wucheng County Center for Disease Control and Prevention， Dezhou 253300， China）

Abstract： With the continuous development and progress of the economy， people's material living standards have rapidly improved， while the physical health level of teenagers has shown a downward trend in recent years. During adolescence，there is a significant increase innutritional needs.Reasonable nutrient intake is notonly crucial for height growth and weight maintenance，but also closely related to cognitive development， immune function improvement，and reduced risk of chronic diseases in adulthood. However， influenced by fast food culture，high sugar and high-fat foods，and irregular eating habits，modern teenagers generally sufer from nutritional imbalances. This article aims to systematically review the nutritional needs of adolescents and propose dietary guidance and intervention measures，including dietary structure optimization， meal allocationand behavioral intervention，as well as trgeted measures for special groups，providing theoretical basis and practical guidance for improving the nutritional and health status of adolescents.

Keywords： teenagers; nutritional requirements; dietary guidance

青少年时期是人生第二个生长发育高峰期，营养状况直接影响其生长发育、学习能力和长期健康。（剩余4209字）