合理的运动及营养处方对老年人体成分的影响

Effects of Rational Exercise and Nutrition Prescriptions on Body Composition of Old People

采用实验法,分析合理的运动及营养处方对老年人体成分的影响。结果显示:采用合理运动处方进行体育锻炼,对老年人体重指数的正常范围和超重范围、腹部脂肪比率正常和超量、人体营养成分中的脂肪及无机盐含量、身体左侧上下肢、躯干肌肉力量的影响存在显著性差异(P<0.01),对老年人体重的肥胖范围与右侧上、下肢肌肉力量的影响存在差异(P<0.05);采用合理运动处方和合理营养处方相结合的方法进行体育锻炼与合理饮食,对老年人体重指数的正常、超重、肥胖,腹部脂肪比率正常和超量,人体各种营养成分、身体左侧上下肢、躯干、右侧上肢的肌肉力量有显著影响(P<0.01),对老年人腹部脂肪比率严重超量、身体右侧下肢的肌肉力量存在影响(P<0.05)。提示:后一种方法比前一种方法更明显地影响老年人体重指数、腹部脂肪含量,使其体内蛋白质、脂肪、水、无机盐含量恢复正常。

The experimental method was applied to analyzing the effects of rational exercise and nutrition prescriptions on the body composition of the aged. The results reveal that there are significant differences between the effects of the physical training carried out in the light of reasonable exercise prescription on the normal and overweight limits of old people＇s body weight index, the normality and excess of belly fat rate, the contents of fat and inorganic salt in body nutritional element, the muscular power of upper and lower limbs and thunkon the left side of body （ P〈 0.01 ）, as well as a diference between the effects on fleshy limits and muscular power of upper and lower limbs on the right side of body （P〈 0.05） ; while the physical traning combined with reasonable diet carried out in the light of the rational exercise and nutrition prescriptions has significant effects on the normaliv of the aged＇ s body weight index, overweight and fleshy, the normality and excess of their body fat rate, varioy nutritional composition of body, the muscular strength of upper and lower limbs and trunk on theleft side of body and that of upper limb on the right side of body （ P 〈 0.01 ）, and it has also effects on serious excess of belly fat rate and muscular power of lower limb on the right side of body （P〈 0.05）. Compared with the former, the latter can more remarkably influence old people＇s body weight index, contents of belly fat, thus making the contents of their body protein, fat, water and inorganic salt recover to normal state.