体力活动对中老年女性肥胖影响的调查研究

Investigation on the Influence of Physical Activity on Middle and Old Aged Obese Female

采用文献资料法、问卷调查法和数理统计法等方法,对中老年女性体力活动行为方式进行全面调查,结果表明:离退休人员和自由职业者轻度肥胖和肥胖的发生率高,且具有非常显著性差异,睡觉和坐式活动的时间越长,肥胖的程度越高,坐式活动和体育运动的能量消耗与体重指数的相关系数为0.51和-0.54。说明其能量消耗对体重指数的控制非常有意义。

By using the methods of documentary, questionnaire and statistics and so on, this paper makes investigation on the style of middle and old aged female＇s physical activity in xi＇ an city. The result shows： the fat rate of the retired and the free workers is the highest. They show very significant difference. The longer the time of sleeping and sitting activity is, the higher BMI is. The correlation between energy comumpfion of sitting activity and BMI is 0.51, and it is - 0.54 between energy consumption of sports and BMI. The result shows that it is important that energy consumption takes precaution against obesity.