Methods The survey procedures included a four day weighted diet record, twenty four hour energy expenditure and anthropometric measurements ( body height, body weight, arm muscle circumference, triceps skinfold and subscapular skinfold). angle. 方法进行称量法膳食调查、生活观察法能量消耗调查和体格检查(身高、体重、上臂肌围、三头肌皮褶厚度、肩胛角下皮褶厚度)。