de Britto Morgana A, Lemos Andressa L, Dos Santos Christielen S, Stefanyshyn Darren J, Carpes Felipe P
1Laboratory of Neuromechanics, Applied Neuromechanics Research Group, Federal University of Pampa, Uruguaiana, Rio Grande do Sul, Brazil; 2Post-Graduate Program in Physical Education, Federal University of Santa Maria, Santa Maria, Rio Grande do Sul, Brazil; and 3Human Performance Laboratory, Faculty of Kinesiology, University of Calgary, Alberta, Canada.
J Strength Cond Res. 2017 Sep;31(9):2480-2488. doi: 10.1519/JSC.0000000000001620.
de Britto, MA, Lemos, AL, dos Santos, CS, Stefanyshyn, DJ, and Carpes, FP. Effect of a compressive garment on kinematics of jump-landing tasks. J Strength Cond Res 31(9): 2480-2488, 2017-During jump-landing tasks, knee kinematics such as excessive valgus have been linked to knee injury in females. We determine the influence of a compressive garment on knee valgus during landing. Physically active women (n = 27, mean age 23 years) performed 4 different jump-landing tasks with 2 apparel conditions (compressive garment and regular sports shorts). Kinematic data were collected to determine knee flexion and valgus angles and the maximum jump height. Results showed that the compressive garment decreased knee flexion and knee valgus range of motion, without significant changes in the maximum jump height. As a practical application, we suggest that compression could be a strategy to reduce dynamic valgus without influencing jump performance, which motivates further study of its potential for knee injury prevention.
德布里托,医学硕士,莱莫斯,法学硕士,多斯桑托斯,理学硕士,斯特凡尼申,哲学博士,以及卡佩斯,哲学博士。压缩服装对跳跃落地任务运动学的影响。《力量与体能研究杂志》31(9): 2480 - 2488,2017年 - 在跳跃落地任务中,诸如过度外翻等膝关节运动学特征与女性膝关节损伤有关。我们确定了压缩服装对落地时膝关节外翻的影响。身体活跃的女性(n = 27,平均年龄23岁)在两种着装条件下(压缩服装和常规运动短裤)进行了4种不同的跳跃落地任务。收集运动学数据以确定膝关节屈曲和外翻角度以及最大跳跃高度。结果表明,压缩服装减少了膝关节屈曲和膝关节外翻的运动范围,最大跳跃高度无显著变化。作为实际应用,我们建议压缩可能是一种减少动态外翻而不影响跳跃表现的策略,这促使进一步研究其预防膝关节损伤的潜力。