Berning Joseph, Sevene Trish Gail, DeBeliso Mark, Carson Carole, Harris Chad, Climstein Mike, Adams Kent Jason
Department of Kinesiology and Dance, New Mexico State University, Las Cruces, NM, USA.
Kinesiology Department, California State University Monterey Bay, Seaside, CA, USA.
J Lifestyle Med. 2019 Jul;9(2):132-136. doi: 10.15280/jlm.2019.9.2.132. Epub 2019 Jul 31.
The Wingate anaerobic test (WAT) is traditionally performed in the forward pedaling direction on a cycle ergometer. However, reverse (backward) pedaling during a WAT test may be a novel way to convey meaningful information related to performance and rehabilitation. This study compared peak power measurements between 30-second forward pedaling WAT (FWAT) with a 30-second reverse pedaling WAT (RWAT).
10 male and 10 female participants (age 27.6 ± 7.31 yrs, mass 74.9 ± 21.3 kg and height 172.6 ± 10.9 cm) volunteered to participate. Participants performed one FWAT and one RWAT at 7.5% of body mass on a specially modified Monark cycle ergometer. Tests were separated 2 days of rest. Peak power output (PPO), mean power output (MPO), relative PPO (RPPO), relative MPO (RMPO), fatigue index (%FI), and rating of perceived exertion (RPE) were measured.
The FWAT power measurements were all significantly greater (p < 0.05) than RWAT power measurements except MPO (p > 0.05); and that RPE was significantly greater (p < 0.05) in FWAT than RWAT. Specifically, FWAT vs. RWAT (M ± SD) are as follows: PPO watts (w) = 731.7 ± 237.1 vs. 529.6 ± 192.2; RPPO w/kg = 10.2 ± 2.3 vs. 7.2 ± 1.6; MPO w = 510.2 ± 162.1 vs. 415.1 ± 146.2; RMPO w/kg = 7.3 ± 1.5 vs. 5.8 ± 1.3; %FI = 49.2 ± 8.7 vs. 37.4 ± 13.7; and RPE = 19.4 ± 1.1 vs. 15.8 ± 1.5. Gender did not impact the relative differences in these relationships.
Practitioners and clinicians may use this information to begin to understand the power and perceived exertion relationships of forward versus reverse pedaling during a WAT; exercise prescription for rehabilitation and performance may benefit.
传统上,温盖特无氧测试(WAT)是在自行车测力计上向前蹬踏的方向进行的。然而,在WAT测试中反向(向后)蹬踏可能是一种传达与运动表现和康复相关有意义信息的新方法。本研究比较了30秒向前蹬踏WAT(FWAT)和30秒反向蹬踏WAT(RWAT)之间的峰值功率测量结果。
10名男性和10名女性参与者(年龄27.6±7.31岁,体重74.9±21.3千克,身高172.6±10.9厘米)自愿参与。参与者在一台经过特殊改装的莫纳克自行车测力计上,以体重的7.5%进行一次FWAT和一次RWAT测试。两次测试之间休息2天。测量峰值功率输出(PPO)、平均功率输出(MPO)、相对PPO(RPPO)、相对MPO(RMPO)、疲劳指数(%FI)和主观用力程度分级(RPE)。
除MPO外(p>0.05),FWAT的功率测量值均显著高于RWAT(p<0.05);且FWAT中的RPE显著高于RWAT(p<0.05)。具体而言,FWAT与RWAT(均值±标准差)如下:PPO瓦(w)=731.7±237.1对529.6±192.2;RPPO瓦/千克=10.2±2.3对7.2±1.6;MPO瓦=510.2±162.1对415.1±146.2;RMPO瓦/千克=7.3±1.5对5.8±1.3;%FI=49.2±8.7对37.4±13.7;RPE=19.4±1.1对15.8±1.5。性别对这些关系的相对差异没有影响。
从业者和临床医生可以利用这些信息,开始了解WAT期间向前与向后蹬踏的功率和主观用力程度关系;这可能有益于康复和运动表现的运动处方制定。