Schmidt J F, Andersen T R, Andersen L J, Randers M B, Hornstrup T, Hansen P R, Bangsbo J, Krustrup P
Copenhagen Centre for Team Sport and Health, Department of Nutrition, Exercise and Sports, University of Copenhagen, Copenhagen, Denmark; Department of Cardiology, Gentofte Hospital, Gentofte, Denmark.
Scand J Med Sci Sports. 2015 Feb;25(1):61-9. doi: 10.1111/sms.12153. Epub 2013 Dec 4.
The aim of the study was to determine whether lifelong football training may improve cardiovascular function, physical fitness, and body composition. Our subjects were 17 male veteran football players (VPG; 68.1 ± 2.1 years) and 26 healthy age-matched untrained men who served as a control group (CG; 68.2 ± 3.2 years). Examinations included measurements of cardiac function, microvascular endothelial function [reactive hyperemic index (RHI)], maximum oxygen uptake (VO2max), and body composition. In VPG, left ventricular (LV) end-diastolic volume was 20% larger (P < 0.01) and LV ejection fraction was higher (P < 0.001). Tissue Doppler imaging revealed an augmented LV longitudinal displacement, i.e., LV shortening of 21% (P < 0.001) and longitudinal 2D strain was 12% higher (P < 0.05), in VPG. In VPG, resting heart rate was lower (6 bpm, P < 0.05), and VO2max was higher (18%, P < 0.05). In addition, RHI was 21% higher (P < 0.05) in VPG. VPG also had lower body mass index (P < 0.05), body fat percentage, total body fat mass, android fat percentage, and gynoid fat percentage (all P < 0.01). Lifelong participation in football training is associated with better LV systolic function, physical fitness, microvascular function, and a healthier body composition. Overall, VPG have better cardiovascular function compared with CG, which may reduce their cardiovascular morbidity and mortality.
本研究的目的是确定终身足球训练是否可以改善心血管功能、身体素质和身体成分。我们的研究对象为17名男性退伍足球运动员(VPG组;年龄68.1±2.1岁)和26名年龄匹配的健康未受过训练的男性,后者作为对照组(CG组;年龄68.2±3.2岁)。检查包括心脏功能、微血管内皮功能[反应性充血指数(RHI)]、最大摄氧量(VO2max)和身体成分的测量。在VPG组中,左心室(LV)舒张末期容积大20%(P<0.01),左心室射血分数更高(P<0.001)。组织多普勒成像显示VPG组左心室纵向位移增加,即左心室缩短21%(P<0.001),纵向二维应变高12%(P<0.05)。在VPG组中,静息心率较低(6次/分钟,P<0.05),VO2max较高(18%,P<0.05)。此外,VPG组的RHI高21%(P<0.05)。VPG组的体重指数也较低(P<0.05),体脂百分比、全身脂肪量、男性脂肪百分比和女性脂肪百分比均较低(均P<0.01)。终身参与足球训练与更好的左心室收缩功能、身体素质、微血管功能和更健康的身体成分相关。总体而言,与CG组相比,VPG组具有更好的心血管功能,这可能会降低他们的心血管发病率和死亡率。