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青春期营养是一个很复杂的问题。青少年生理发育还未成熟,基本的营养需要不如成人稳定,个体差异较大,并有着许多不同的生长类型。青春期是人生突发生长时期,这一加速增长现象女孩早于男孩约1—2年.女孩一般在10—12岁,男孩在12—14岁。体重的增加女孩可持续至20岁,但身长则一般到17岁时即停止增长,男孩则持续增长的时间较长。青春期机体组织成倍的增长,营养素的供给起着关键的作用。青春期主要营养素的需要: (一)热量和蛋白质。青春期男孩子的热量需要
Adolescent nutrition is a complex issue. Physiological development of adolescents is not yet mature, the basic nutritional needs of adults as stable, large individual differences, and has many different types of growth. Adolescence is the period of sudden growth of life, and this phenomenon of accelerated growth is earlier than that of boys by about 1-2 years. Girls are generally 10-12 years old and boys are 12-14 years old. Weight gain Girls can last up to 20 years, but their length generally stops growing until the age of 17, while boys continue to grow longer. Adolescent body tissue multiplied growth in the supply of nutrients plays a key role. The needs of adolescent main nutrients: (a) heat and protein. Adolescent boy’s caloric needs