Shalfawi Shaher A I, Enoksen Eystein, Myklebust Håvard
Department of Education and Sports Science, University of Stavanger, 4021 Stavanger, Norway.
Department of Physical performance, Norwegian School of Sport Sciences, 0806 Oslo, Norway.
Sports (Basel). 2019 Dec 7;7(12):246. doi: 10.3390/sports7120246.
The main purpose of the present study was to investigate the acute effects of myofascial tissue rolling on endurance performance and recovery using a novel designed mechanical self-induced multi-bar roller-massager.
a randomized crossover, repeated measure design was used. Eight national levelled, junior and neo-senior, speed skaters underwent a 10 min myofascial quadriceps rolling pre- and fifteen minutes post- a stepwise incremental cycling-test to exhaustion followed by a Wingate performance-test. The myofascial quadriceps rolling was used in one out of two laboratory testing-days. Time to exhaustion, peak oxygen uptake (VO), blood lactate concentration during 30 min of recovery, and peak- and mean- power during the consecutive Wingate test were recorded.
Myofascial quadriceps rolling using roller-massager resulted in higher blood lactate concentration at exhaustion and a larger blood lactate clearance after 10 min to post exhaustion test (both < 0.05), a tendency for a positive effect on Wingate peak-power ( = 0.084; = 0.71), whereas no marked differences were observed on VO, time to exhaustion and Wingate mean-power.
Despite indications for potential benefits of the quadriceps myofascial tissue release using the mechanical self-induced multi-bar roller-massager on blood lactate concentration and Wingate peak-power, the myofascial tissue release gave no marked performance improvements nor indications of negative effects. Future studies could examine the long-term effects of myofascial tissue release on performance and recovery. Furthermore, integrating a measure of the participants' subjective experience pre- and post the myofascial tissue release would be of great interest.
本研究的主要目的是使用一种新设计的机械自感应多棒滚筒按摩器,调查肌筋膜组织滚动对耐力表现和恢复的急性影响。
采用随机交叉、重复测量设计。八名国家级水平的初级和新高级速滑运动员在逐步递增的力竭性自行车测试前10分钟和后15分钟进行股四头肌肌筋膜滚动,随后进行温盖特性能测试。在两个实验室测试日中的一天使用股四头肌肌筋膜滚动。记录力竭时间、峰值摄氧量(VO)、恢复30分钟期间的血乳酸浓度以及连续温盖特测试期间的峰值和平均功率。
使用滚筒按摩器进行股四头肌肌筋膜滚动导致力竭时血乳酸浓度更高,力竭测试后10分钟血乳酸清除率更大(两者均<0.05),对温盖特峰值功率有积极影响的趋势(=0.084;=0.71),而在VO、力竭时间和温盖特平均功率方面未观察到明显差异。
尽管使用机械自感应多棒滚筒按摩器进行股四头肌肌筋膜组织放松对血乳酸浓度和温盖特峰值功率有潜在益处,但肌筋膜组织放松并未显著改善表现,也未显示出负面影响迹象。未来的研究可以检查肌筋膜组织放松对表现和恢复的长期影响。此外,纳入参与者在肌筋膜组织放松前后主观体验的测量将非常有意义。