Titcomb David A, Melton Bridget F, Miyashita Theresa, Bland Helen W
Department of Allied Health Professions, Liberty University, Lynchburg, VA, USA.
Department of Health Sciences and Human Performance, Concordia University-Chicago, River Forest, IL, USA.
Int J Exerc Sci. 2023 Aug 1;16(1):954-973. doi: 10.70252/PYPQ8483. eCollection 2023.
The purpose of this study was to compare the effects of three different intervention strategies, postural education (PE) and two corrective exercise programs (CEPs), on the craniovertebral angle (CVA) in young adults with forward head posture (FHP). A prospective four-arm parallel randomized controlled trial with repeated measures was performed. Seventy-nine healthy young adults (55 women, 24 men; mean age: 20.08 ± 2.19 years) with FHP were randomized into four groups: PE group, self-myofascial release + stretching group (SMRS), self-myofascial release + stretching + strengthening group (SMRSS), and a control group (CG). Participant CVA (°) was assessed before and after a 4-week intervention. Seventy-two participants completed the trial. Mean difference comparisons of within-group change in mean CVA revealed an increase in the PE (MD = 3.1, < .01), SMRS (MD = 3.8, < .01), and SMRSS (MD = 4.4, < .01) groups. Mean difference comparison of between-group change in mean CVA supported greater CVA change in the SMRS and SMRSS groups compared to the CG ((3, 68) = 5.26, < .01, η = .188). All three interventions appear to be effective techniques for improving FHP in young adults, however CEPs may provide superior outcomes than PE alone. A 4-week CEP consisting of self-myofascial release + stretching may yield similar CVA enhancements as a CEP consisting of self-myofascial release + stretching + strengthening. Study findings can assist fitness professionals in designing evidence-based FHP intervention programs for young adults.
本研究的目的是比较三种不同的干预策略,即姿势教育(PE)和两种矫正运动方案(CEPs),对有头部前倾姿势(FHP)的年轻成年人颅椎角(CVA)的影响。进行了一项前瞻性四臂平行随机对照试验,并采用重复测量。79名有FHP的健康年轻成年人(55名女性,24名男性;平均年龄:20.08±2.19岁)被随机分为四组:PE组、自我肌筋膜放松+拉伸组(SMRS)、自我肌筋膜放松+拉伸+强化组(SMRSS)和对照组(CG)。在为期4周的干预前后评估参与者的CVA(°)。72名参与者完成了试验。组内平均CVA变化的均值差异比较显示,PE组(MD = 3.1,P <.01)、SMRS组(MD = 3.8,P <.01)和SMRSS组(MD = 4.4,P <.01)均有增加。组间平均CVA变化的均值差异比较支持,与CG组相比,SMRS组和SMRSS组的CVA变化更大(F(3, 68) = 5.26,P <.01,η =.188)。所有三种干预措施似乎都是改善年轻成年人FHP的有效技术,然而CEPs可能比单独的PE提供更好的效果。一项为期4周、由自我肌筋膜放松+拉伸组成的CEPs可能产生与由自我肌筋膜放松+拉伸+强化组成的CEPs相似的CVA改善效果。研究结果可以帮助健身专业人员为年轻成年人设计基于证据的FHP干预方案。