体脂分布类型与身体机能、素质的关系:福建省3个城市7614人调查
摘要
BACKGROUND: The obesity harm to health is related to fat distribution, physical fitness evaluation not only evaluates the quantity of total body fat, hot also evaluates fat distribution. In recent years, body mass index and waist-hip ratio evaluation attracts more and more attentions in the health and physical fitness field. OBJECTIVE: To do body fat classification based on body mass index and waist-hip ratio and to observe the effects of body fat distribution on physical functions and quality. DESIGN, TIME AND SETTING: The cross-sectional study was done at the Physical Education Science Institute of Fujian Normal University and Fujian Institute of Sport Scientific Research between July 2005 and August 2005. SUBJECTS: 7 614 persons were randomly selected from inhabitants, 20-59 years, in Fuzhou, Xiamen and Sanming cities, every 10 years as a age group. They were divided into peripheral non-overweight group, central non-overweight group, peripheral overweight group and central overweight group according to the classification criteria of adult body mass index and waist-hip ration in China. METHODS: According to the regulations of National Physical Fitness Monitoring Directory in 2005, a survey was carried out among the adult aged 20-59 years in 3 cities of Fujian. The questionnaire included age, sex, body height, body mass, waist circumference, hip circumference, systolic blood pressure (SBP), diastolic blood pressure (DBP), vital lung capacity, steps index, grasp strength, dorsum strength, body anteflexion in sitting position, stand to one leg with eyes closed, vertical jump, push-up, sit-up and reaction time. MAIN OUTCOME MEASURES: Blood pressure change, overall change of physical function and quality indexes, and morbidity rate of hypertension in subjects with different body fat distribution types; correlation between body mass index, waist-hip ration and each index. RESULTS: Systolic blood pressure, diastolic blood pressure, and morbidity rate of hypertensio