Morgan Brian, Mirza Ateeb M, Gimblet Colin J, Ortlip Austin T, Ancalmo Juliana, Kalita Diane, Pellinger Thomas K, Walter Jessica M, Werner Timothy J
Exercise Physiology Research Lab, Salisbury University, Salisbury, Maryland.
Department of Health and Human Physiology, University of Iowa, Iowa City, Iowa; and.
J Strength Cond Res. 2023 Feb 1;37(2):315-321. doi: 10.1519/JSC.0000000000004280. Epub 2022 Jul 1.
Morgan, B, Mirza, AM, Gimblet, CJ, Ortlip, AT, Ancalmo, J, Kalita, D, Pellinger, TK, Walter, JM, and Werner, TJ. Effect of an 11-week resistance training program on arterial stiffness in young women. J Strength Cond Res 37(2): 315-321, 2023-The current investigation was conducted to determine the effect of 2 resistance training models on indices of arterial stiffness in young, healthy women. Twenty-four women, untrained college students, aged 18-22 years were randomized into 1 of 3 groups: control (CON) group ( n = 8), high-intensity (HI) resistance exercise group ( n = 8), and high-volume (HV) resistance exercise group ( n = 8). Subjects randomized to resistance training groups were required to perform strength training exercises 3-5 days a week for 11 weeks. The exercise regimen consisted of 2-3 sets of 3-8 repetitions (80-90% of 1 repetition maximum [1RM]) for the HI group and 3-4 sets of 10-15 repetitions (50-70% of 1RM) for the HV group. All subjects were instructed to continue their normal diet and avoid cardiovascular exercise during the study. After the intervention, there was a significant increase in carotid femoral pulse wave velocity (PWV) (6.39 ± 0.73 to 8.40 ± 2.31 m·s -1 ; p < 0.05) and carotid radial PWV (9.77 ± 1.74 to 12.58 ± 2.09 m·s -1 ; p < 0.05) in the CON group alone. Both the HI and HV groups increased their maximum squat (36.6 ± 7.9 vs. 41.3 ± 31.8 percent change; p < 0.05), bench press (34.4 ± 12.6 vs. 23.4 ± 11.1 percent change; p < 0.05), and seated row (22.0 ± 12.6 vs. 21.9 ± 12.5 percent change; p < 0.05), respectively. Our findings support the use of resistance training exercise without undue impact on vascular compliance in otherwise healthy women.
摩根、B、米尔扎、AM、金布利特、CJ、奥特利普、AT、安卡尔莫、J、卡利塔、D、佩林格、TK、沃尔特、JM和沃纳、TJ。11周抗阻训练计划对年轻女性动脉僵硬度的影响。《力量与体能研究杂志》37(2): 315 - 321, 2023 - 本研究旨在确定两种抗阻训练模式对年轻健康女性动脉僵硬度指标的影响。24名年龄在18 - 22岁的未受过训练的女大学生被随机分为3组中的1组:对照组(CON)(n = 8)、高强度(HI)抗阻运动组(n = 8)和高容量(HV)抗阻运动组(n = 8)。随机分配到抗阻训练组的受试者需要每周进行3 - 5天的力量训练,持续11周。HI组的训练方案包括2 - 3组,每组3 - 8次重复(1次最大重复量[1RM]的80 - 90%),HV组为3 - 4组,每组10 - 15次重复(1RM的50 - 70%)。所有受试者在研究期间被要求继续正常饮食并避免进行心血管运动。干预后,仅对照组的颈股脉搏波速度(PWV)显著增加(从6.39±0.73至8.40±2.31 m·s-1;p < 0.05)以及颈桡PWV显著增加(从9.77±1.74至12.58±2.09 m·s-1;p < 0.05)。HI组和HV组的最大深蹲分别增加(变化百分比:36.6±7.9对41.3±31.8;p < 0.05)、卧推(变化百分比:34.4±12.6对23.4±11.1;p < 0.05)和坐姿划船(变化百分比:22.0±12.6对21.9±12.5;p < 0.05)。我们的研究结果支持在其他方面健康的女性中使用抗阻训练运动,且不会对血管顺应性产生不当影响。