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目的 :通过营养代餐品介入减重,观察营养代餐品对减重的影响及减重的特点和优势。方法 :采用流行病学实验方法,将60名肥胖志愿者随机分为实验组40名与对照组20名,实验组饮食结构为高蛋白低碳水化合物,有代餐品;对照组为平衡膳食结构,无代餐品。运动方式均以行走步数为标准,每日需走路步数15000步。减重启动前,启动后15天、30天动态监测减重者体格(身高、体重、腰围等)、人体成分分析(基础代谢、身体年龄、身体脂肪率、内脏指数等)、生化指标(肝功能、肾功能、血糖、血脂)以及减重者身体适应度、饥饿感等。结果 :营养代餐品介入减重能有效改善肥胖人群体格状况、人体成分及生化相关指标,减重者身体适应性较好,无明显饥饿感。
OBJECTIVE: To investigate the effects of nourishing meal substitutes on weight loss and the characteristics and advantages of weight loss through intervention of nourishment meal replacement. Methods: Sixty obese volunteers were randomly divided into experimental group (40) and control group (20) using epidemiological experimental method. The diet of experimental group was high protein and low carbohydrate with meal substitution; the control group was balanced diet , No generation of meal. Movement are based on the number of walking steps, daily walking steps to be 15000 steps. Body weight (body weight, body weight, waist circumference, etc.), body composition analysis (basal metabolism, body age, body fat percentage, visceral index, etc.) and biochemical indicators Function, renal function, blood sugar, blood lipids), physical fitness of the weight-loss person and hunger. Results: Interventional weight loss meal substitution can effectively improve the physical status of obese people, body composition and biochemical indicators, body weight fitness were better, no significant hunger.