Manning J M, Dooly-Manning C R, White K, Kampa I, Silas S, Kesselhaut M, Ruoff M
Movement Science Department, William Paterson College, Wayne, NJ 07470.
Med Sci Sports Exerc. 1991 Nov;23(11):1222-6.
The purpose of this study was to determine the effects of a resistive training program on the time course of changes in strength, body mass index, lipids, lipoproteins, and apolipoproteins in sedentary obese women. Sixteen sedentary obese women strength trained 3 times . wk-1 for 12 wk performing three sets of six to eight repetitions per set with sets 1 and 2 at 60-70% of one-repetition maximum. During set 3, the subjects used the greatest weight possible so that failure occurred between six to eight repetitions. Six sedentary obese women served as controls. Blood samples for serum total cholesterol (TC), high-density lipoproteins (HDL-C), low-density lipoproteins (LDL-C), triglycerides (TG), TC/HDL-C ratio, apolipoprotein A-I (apo A-I), and apolipoprotein B-100 (apo B-100) were obtained pre, and after 4, 8, and 12 wk of training and approximately 3-4 d following the last training session. A 3-d dietary record was obtained on all subjects pre and post, and subjects were instructed not to alter their diet. The 12 wk of resistive training did not result in a significant change in body weight, BMI, or total kilocalories consumed per day but did show a mean improvement of 58% in muscular strength (P less than 0.05). The training program did not significantly alter the TC, HDL-C, LDL-C, TG, TC/HDL-C ratio, apo A-I, or apo B-100 levels, which suggests that this increase in strength owing to resistive training in the absence of body weight loss did not alter the lipid profiles in these sedentary obese women.
本研究的目的是确定阻力训练计划对久坐不动的肥胖女性力量、体重指数、脂质、脂蛋白和载脂蛋白变化时间进程的影响。16名久坐不动的肥胖女性进行了12周的力量训练,每周3次,每次进行三组,每组六至八次重复,第一组和第二组的重量为一次重复最大值的60%-70%。在第三组训练中,受试者使用尽可能大的重量,以便在六至八次重复之间出现疲劳。六名久坐不动的肥胖女性作为对照。在训练前、训练4周、8周和12周后以及最后一次训练后约3-4天采集血样,检测血清总胆固醇(TC)、高密度脂蛋白(HDL-C)、低密度脂蛋白(LDL-C)、甘油三酯(TG)、TC/HDL-C比值、载脂蛋白A-I(apo A-I)和载脂蛋白B-100(apo B-100)。在所有受试者训练前后均获取了一份为期3天的饮食记录,并指示受试者不要改变其饮食。12周的阻力训练并未导致体重、体重指数或每日总热量摄入发生显著变化,但肌肉力量平均提高了58%(P<0.05)。该训练计划并未显著改变TC、HDL-C、LDL-C、TG、TC/HDL-C比值、apo A-I或apo B-100水平,这表明在没有体重减轻的情况下,阻力训练导致的力量增加并未改变这些久坐不动的肥胖女性的血脂谱。