Nanchev L, Tomov T, Dimitrov D, Chaushev V
Vutr Boles. 1978;17(3):66-71.
Increased quantitiy of lean body mass, obstructive ventilatory syndrome and elevated initial maximal arterial pressure were found in 47 obese as compared with 70 control males, all aged 18--24. With the progressive cycling loading on a veloergometer up to an oxygen uptake of 1.5 1/min--1, considerably higher oxygen uptake was established in the obese as comparable loading grades and in some of the cases--hypeptensive reaction was found. The physical work capacity (PWC170) is insignificantly decreased and the ventilatory parameters were unchanged as compared with the control group. With obesity among young males, the physical work capacity was concluded to be decreased and the frequency of cardiac activity, with submaximal loading, to be increased on both cases--per one unit of body weight, per one unit of lean body mass resp.
与70名年龄在18至24岁的对照男性相比,47名肥胖男性的瘦体重增加、存在阻塞性通气综合征且初始最大动脉压升高。在功率计上进行逐渐增加的周期性负荷直至摄氧量达到1.5升/分钟 - 1时,肥胖者在相同负荷等级下的摄氧量明显更高,并且在某些情况下发现有高血压反应。与对照组相比,体力工作能力(PWC170)略有下降,通气参数未改变。得出结论,年轻男性肥胖时,体力工作能力下降,在次最大负荷时,每单位体重、每单位瘦体重的心脏活动频率均增加。