背景:与年轻女性相比,中年人的慢性压力和疾病发生频率更高,这通常是身体的结果,心理和社会经济变化。这些健康后果降低了下半身肌肉质量和灵活性,导致功能运动和平衡的广泛性损害。使用水惯性负荷的动态神经肌肉稳定(DNS)训练因其对功能强度改善和肌肉稳定的积极影响而闻名。
目的:本研究旨在确定使用惯性水负荷进行DNS训练对中年女性功能运动和姿势摇摆的影响。
方法:以24名中年女性为样本,随机分为两组:实验组,n=12(年龄:58.33±1.48岁,高度:162.16±1.27厘米,体重:61.77±2.21kg)和对照组,n=12(年龄:59.58±1.13岁,高度:160.1±1.13厘米,重量:57.51±1.12kg)。压力中心(COP),移动距离,均方根(RMS),在检查前和检查后进行运动区域和功能运动屏幕(FMS)分析。参与DNS培训方案的参与者,利用水的惯性负荷,每次60分钟,每周两次,共12周。
结果:COP距离存在显着差异(p<0.001),RMS(p<0.05),各组前后比较COP面积和FMS检验(p<0.001)。COP距离差异显著(p<0.05),RMS(p<0.05),组间COP面积(p<0.05)和FMS检验(p<0.05)。DNS训练提高了单腿站立的动态稳定性,中年女性躯干稳定性和功能性运动。
结论:使用水的惯性载荷的DNS训练计划已被证明在运动改善和姿势保持能力方面是有效的,这有利于功能性运动,均衡策略,和中年女性的动态稳定性。此外,本研究中设计的DNS培训方法对于需要以安全有效的方式进行姿势矫正的受训者非常有用,无论其年龄和性别如何。
BACKGROUND: Chronic stress and diseases occur more frequently in middle-aged compared to younger women and this is often the result of physical, psychological and socio-economic changes. These health consequences reduce lower body muscle mass and flexibility, leading to generalized impairments in functional movement and balance. Dynamic Neuromuscular Stabilization (DNS) training using the inertial load of water is known for its positive impact on functional strength improvement and muscle stabilization.
OBJECTIVE: This study aimed to determine the effect of DNS training using inertial water loads on functional movement and postural sway in middle-aged women.
METHODS: A sample of 24 middle-aged women participated in the study and were randomly divided into two groups: the experimental group, n = 12 (age: 58.33 ± 1.48 yrs, height: 162.16 ± 1.27 cm, weight: 61.77 ± 2.21 kg) and control group, n = 12 (age: 59.58 ± 1.13 yrs, height: 160.1 ± 1.13 cm, weight: 57.51 ± 1.12 kg). Center of Pressure (COP), moving distance, Root Mean Square (RMS), movement area and Functional Movement Screen (FMS) were conducted and analyzed pre- and post-examination. Participants engaged in the DNS training regimen, which utilized the inertial load of water, for 60 min each session, conducted twice weekly for 12 weeks.
RESULTS: There were significant differences in the COP distance (p < 0.001), RMS (p < 0.05), COP area and FMS test (p < 0.001) in the pre-post comparison of each group. And significant differences were found in COP distance (p < 0.05), RMS (p < 0.05), COP area (p < 0.05) and FMS test (p < 0.05) between groups. The DNS training improved the dynamic stability of single-leg standing, torso stability and functional movement in middle-aged women.
CONCLUSIONS: DNS training programs using the inertial load of water have been shown to be effective in movement improvement and posture retention ability, which is beneficial for functional movement, equilibrium strategy, and dynamic stability of middle-aged women. Furthermore, the DNS training method designed in this study can be useful for trainees who require posture correction in a safe and effective way regardless of their age and gender.