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作 者:汤强[1] 盛蕾[1] 朱卫红[1] 李森[1] 吴翠娥[1]
机构地区:[1]江苏省体育科学研究所,江苏省南京市210033
出 处:《中国组织工程研究与临床康复》2009年第50期9903-9908,共6页Journal of Clinical Rehabilitative Tissue Engineering Research
摘 要:背景:测量体力活动能量消耗的方法有很多,但测量上肢活动能量消耗方面的研究较少。目的:以间接热量测定法测量几种常见的上肢运动形式能量消耗,分析上肢运动能量消耗的特征以及年龄、性别等因素的影响。设计、时间及地点:对比观察,实验于2009-01/03在江苏省体育科学研究所完成。对象:无代谢性疾病的健康成年人108名,男47名,女61名,其中20~39岁65名,40~59岁43名。方法:受试者以坐姿做摆臂(60次/min)、屈肘(40次/min)、肩水平屈伸(60次/min)、直臂侧上举(30次/min)4种动作,每个动作间隔休息3min。主要观察指标:采用德国CORTEX系列MetaMax3B心肺功能测试仪受试者静息及不同运动形式下耗氧量值。结果:静息耗氧量男性高于女性(P<0.05),20~39岁高于40~59岁(P<0.05)。摆臂的耗氧量最高男性(550.9±90.6)mL/min,女性(425.8±75.7)mL/min;屈肘最低男性(440.4±82.7)mL/min,女性(367.0±60.1)mL/min。4种运动形式的净耗氧量都低于250mL/min(1代谢当量)。结论:①4种常见上肢活动形式的耗氧量增加较少,一般不会超过1代谢当量。②年龄和体质量对静息状态能量消耗影响较大,性别的影响较小。③年轻人群的上肢运动效率更高,在运动中的能量更加节省。BACKGROUND: Many methods involved in measuring energy expenditure of physical action, however, study regarding measurements of upper limber movement energy expenditure are few. OBJECTIVIE: To measure the energy expenditure of limber movement using indirect calorimetry, and to analyze the characteristics of upper limber movement energy expenditure and influencing factors such as age and gender. DESIGN, TIME AND SETTING: The comparison observation was performed at the Jiangsu Institute of Sports Science from January to March 2009. PARTICIPANTS: Totally 108 health adults, including 47 males and 61 females, participated in the study, 65 of them aged 20-39 years, and the remained 43 aged 40-59 years, METHODS: Energy expenditure of 4 upper limb movements were performed, including sitting posture arm swing (60 times/min), elbow flexion (40 times/min), shoulder flexion-extension (60 times/min), and lateral arm raise (30 times/min). At each interval, have a 3-minute rest. MAIN OUTCOME MEASURES: Oxygen expenditure of 4 kinds upper limb movements were measured by MetaMax 3B tester. RESULTS: Rest oxygen expenditure of males were greater than that of females (P 〈 0.05), greater in 20-39 years old than 40-59 years old (P 〈 0.05). The greatest oxygen consumption occurred in males with arm swing [(550.9±90.6) mL/min], which was (425.8±75.7) mL/min in females. The lowest oxygen expenditure was elbow bend [male: (440.4±82.7) mL/min, female: (367.0±60.1) mL/min]. Net oxygen expenditure of all 4 kinds of upper limb movements was lower than 250mL/min (1 metabolic equivalent). CONCLUSION:①The energy expenditure of usual upper limber movements below 1 metabolic equivalent.②Age and body mass has more effect on resting energy expenditure than the gender.③The efficiency of young adults upper limb movements is higher than old adults.
分 类 号:R318[医药卫生—生物医学工程]
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