Hill Jessica, Howatson Glyn, van Someren Ken, Gaze David, Legg Hayley, Lineham Jack, Pedlar Charles
Int J Sports Physiol Perform. 2017 Sep;12(8):1078-1084. doi: 10.1123/ijspp.2016-0380. Epub 2017 Jan 4.
Compression garments are frequently used to facilitate recovery from strenuous exercise.
To identify the effects of 2 different grades of compression garment on recovery indices after strenuous exercise.
Forty-five recreationally active participants (n = 26 male and n = 19 female) completed an eccentric-exercise protocol consisting of 100 drop jumps, after which they were matched for body mass and randomly but equally assigned to a high-compression pressure (HI) group, a low-compression pressure (LOW) group, or a sham ultrasound group (SHAM). Participants in the HI and LOW groups wore the garments for 72 h postexercise; participants in the SHAM group received a single treatment of 10-min sham ultrasound. Measures of perceived muscle soreness, maximal voluntary contraction (MVC), countermovement-jump height (CMJ), creatine kinase (CK), C-reactive protein (CRP), and myoglobin (Mb) were assessed before the exercise protocol and again at 1, 24, 48, and 72 h postexercise. Data were analyzed using a repeated-measures ANOVA.
Recovery of MVC and CMJ was significantly improved with the HI compression garment (P < .05). A significant time-by-treatment interaction was also observed for jump height at 24 h postexercise (P < .05). No significant differences were observed for parameters of soreness and plasma CK, CRP, and Mb.
The pressures exerted by a compression garment affect recovery after exercise-induced muscle damage, with higher pressure improving recovery of muscle function.
压力衣常用于促进剧烈运动后的恢复。
确定两种不同等级的压力衣对剧烈运动后恢复指标的影响。
45名有运动习惯的参与者(男性26名,女性19名)完成了一项包含100次下落跳的离心运动方案,之后根据体重进行匹配,并随机且等分为高压力(HI)组、低压力(LOW)组或假超声组(SHAM)。HI组和LOW组的参与者在运动后穿着压力衣72小时;SHAM组的参与者接受了一次10分钟的假超声治疗。在运动方案前以及运动后1、24、48和72小时再次评估感知肌肉酸痛、最大自主收缩(MVC)、反向纵跳高度(CMJ)、肌酸激酶(CK)、C反应蛋白(CRP)和肌红蛋白(Mb)。数据采用重复测量方差分析进行分析。
HI压力衣显著改善了MVC和CMJ的恢复(P <.05)。在运动后24小时的跳跃高度方面也观察到了显著的时间与治疗交互作用(P <.05)。在酸痛参数以及血浆CK、CRP和Mb方面未观察到显著差异。
压力衣施加的压力会影响运动引起的肌肉损伤后的恢复,较高的压力可改善肌肉功能的恢复。