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体成分(body composition)指组成人体组织器官的各种成分,包括体脂(皮下、器官内和周围等部位的脂肪总和,常用体脂肪率表示)和去脂体重(也称瘦体重,常以内脂指数、体水分率、骨骼肌率、骨矿含量表示),这些成分总量之和即为体重。体成分反映了在人体的总质量中不同身体成分的构成比例~([1])。不同民族因遗传因素、民族习俗、生活环境、饮食等不同,体成分可能存在不同程度的差异~([2-3])。随着人们生活
Body composition (body composition) refers to the composition of human tissues and organs of various components, including body fat (subcutaneous, organs and around the body fat and other parts of the body, the common body fat percentage) and fat body weight (also known as lean body weight, Fat index, body moisture, skeletal muscle, bone mineral content), the sum of these ingredients is the total weight. Body composition reflects the composition of different body composition in the total mass of the human body ~ ([1]). Different ethnic groups due to genetic factors, ethnic customs, living environment, diet and other body composition may vary in varying degrees ~ ([2-3]). With people’s lives