Department of Exercise Physiology, Faculty of Physical Education and Sport Sciences, Razi University, Kermanshah, Iran.
Department of Biology, Faculty of Science, Payame-Noor University, Tehran, Iran.
Res Sports Med. 2022 Jan-Feb;30(1):41-49. doi: 10.1080/15438627.2021.1888100. Epub 2021 Feb 16.
The objective of present study is to investigate the effects of walk training with and without blood flow restriction (BFR and no-BFR) on lipid profiles, inflammatory and haematological factors in over-weighed men. Participants were divided into BFR ( = 9) or no-BFR ( = 9) groups. Both groups were exposed to 8-week walk training on a treadmill: 3 sessions/week at a speed of 50 m/min, 5 sets × 2 min/session. There were differences in pre- to post-levels of (TG) and fibrinogen in the BFR group ( ≤ 0.05) that were accompanied by changes in red blood cells (RBC), haemoglobin (HGB) and haematocrit (HCT) levels ( ≤ 0.05). RBC levels were increased in the BFR group ( ≤ 0.05). The groups differed in their mean corpuscular volume (MCV) and mean corpuscular haemoglobin concentration (MCHC). These findings suggest the efficiency of BFR walk training in individuals exposed to chronic diseases associated with overweight, such as metabolic syndrome.
本研究旨在探讨伴有(BFR)和不伴有(no-BFR)血流限制的步行训练对超重男性血脂谱、炎症和血液因素的影响。参与者被分为 BFR(n=9)或 no-BFR(n=9)组。两组均在跑步机上进行 8 周的步行训练:每周 3 次,速度为 50 m/min,每次 5 组×2 分钟。BFR 组的(TG)和纤维蛋白原的预-后水平存在差异(≤0.05),同时红细胞(RBC)、血红蛋白(HGB)和血细胞比容(HCT)水平也发生了变化(≤0.05)。BFR 组的 RBC 水平增加(≤0.05)。两组的平均红细胞体积(MCV)和平均红细胞血红蛋白浓度(MCHC)存在差异。这些发现表明,BFR 步行训练对患有代谢综合征等超重相关慢性疾病的个体是有效的。