Buemann B, Astrup A, Christensen N J
Research Department of Human Nutrition, Royal Veterinary and Agricultural University, Copenhagen, Denmark.
Int J Obes Relat Metab Disord. 1992 Oct;16(10):809-16.
Sedentary 24 h energy expenditure (EE) in seven reduced-obese pre-menopausal women was measured in a respiration chamber before and after a three month aerobic training period. Six of the seven women showed a higher VO2max after the training period, while resting heart rate and blood pressure decreased significantly. No significant effects of training were seen in daytime, sleeping or total 24 h EE. However, change in daytime EE was positively correlated to the change in VO2max. Sleeping and 24 h respiratory quotients were slightly increased after the training period. A negative correlation was found between the change in VO2max and the change in fasting FFA. Change in postprandial glucose concentration was also negatively correlated to change in VO2max. Satiety measured 135 min after lunch was decreased after the training period. It is concluded that the moderate physical training programme was not sufficient to obtain a substantial elevation of sedentary 24 h EE.
在呼吸室内,对7名绝经前肥胖程度减轻的女性进行了为期三个月的有氧训练,训练前后测量了她们24小时的静息能量消耗(EE)。7名女性中有6名在训练期后表现出更高的最大摄氧量(VO2max),同时静息心率和血压显著下降。在白天、睡眠或24小时总能量消耗方面,未观察到训练有显著影响。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。最大摄氧量的变化与空腹游离脂肪酸(FFA)的变化呈负相关。餐后血糖浓度的变化也与最大摄氧量的变化呈负相关。训练期后,午餐后135分钟测量的饱腹感降低。得出的结论是,适度的体育训练计划不足以使静息24小时能量消耗大幅提高。