四周有氧运动对肥胖青少年体质的影响

Effects of 4Week Aerobic Exercise on Physique of Obese Adolescents

目的探讨四周中小强度有氧运动对肥胖青少年的减肥效果以及对其身体形态、身体机能和身体素质的影响.方法以参加封闭式暑期减肥运动营的肥胖青少年48名作为研究对象,测定相关身体形态指标、身体机能指标和身体素质指标.制定个性化的运动处方,四周实验后比较各项指标的变化.结果四周有氧运动后肥胖青少年身体形态指标和身体机能指标显著下降;下肢蹬踏爆发力、右手握力、坐位体前屈、闭眼单脚站立等身体素质指标均显著改善.结论中小强度长时间有氧运动,对于肥胖青少年具有良好的减肥作用,不仅可以降低其体重、体脂率等身体形态指标,同时还提高了心血管系统的机能,明显改善肥胖青少年的身体素质,对青少年的成长起到良好的促进作用.

Objective To investigate the effects of a 4-week weight reduction exercise on body morphology,physical function and physical fitness of obese adolescents.Methods 48 obese adolescents（28males,20females）taking part in the Summer Sports Camp were selected as the research subjects to measure their body morphology indicators,body function indicators and body quality indicators.An individualized sports scheme was then designed for each research subject.And four weeks later,the measurement of the three types of indices was repeated and the results of both times were compared.Results The indices in terms of the body morphology and body function decrease significantly after the four week sports scheme;the indices in terms of the body quality are remarkably improved in aspects like the lower limbs explosive force,the right hand gripping power,the sitting trunk forward bending,one leg standing with closed eyes.Conclusions 4-week aerobic exercise with low and moderate intensity can effectively reduce the body fat in obese adolescents.It not only brings down body weight,body fat percentage and body circumference,but also improves the function of cardiovascular system and the physical fitness,so it has obvious effect on promoting obese adolescents＇ health.