Buemann B, Astrup A V
Forskningsinstitut for Human Ernaering, Den Kongelige Veterinaer og Landbohøjskole, Frederiksberg.
Ugeskr Laeger. 1993 Jun 14;155(24):1868-71.
Predisposition to obesity has been suggested to be related to a low energy expenditure (EE). This condition could be counteracted by physical exercise. In the present study we wanted to elucidate if aerob training could increase sedentary 24-hour energy expenditure in formerly obese subjects. Seven reduced-obese premenopausal women were studied in a respiration chamber before and after a three month period of aerobic training. No significant effects of training were seen on daytime, sleeping or total 24-hour EE. However, the change in daytime EE was positively correlated to the change in VO2max. Sleeping and 24-hour respiratory quotients were slightly increased after the training period. In order to reveal a possible role of the sympathetic nervous system in the observed effect of training, additional experiments were performed with beta blockade. However, no interactions between training and beta blockade were found.
肥胖倾向被认为与低能量消耗(EE)有关。这种情况可以通过体育锻炼来抵消。在本研究中,我们想阐明有氧训练是否能增加既往肥胖受试者久坐时的24小时能量消耗。七名体重减轻的绝经前肥胖女性在进行为期三个月的有氧训练前后,在呼吸室内进行了研究。训练对白天、睡眠或24小时总能量消耗均无显著影响。然而,白天能量消耗的变化与最大摄氧量的变化呈正相关。训练期后,睡眠和24小时呼吸商略有增加。为了揭示交感神经系统在观察到的训练效果中可能发挥的作用,我们进行了额外的β受体阻滞剂实验。然而,未发现训练与β受体阻滞剂之间存在相互作用。