测定所有对象的躯干肌力和身体动摇。
Trunk muscle strength and body sway were measured from all subjects.
测量躯干肌耐力、臀肌力量（测力计）及步行速度。
Trunk muscle endurance, hip muscle strength (dynamometer) and gait speed were evaluated.
目的：研究肌松药对慢性下腰痛(LBP)患者躯干肌血流量的影响。
Objective. To investigate the effect of muscle relaxant for muscle blood flow at the trunk muscle in patients with chronic low back pain (LBP).
目的探讨躯干肌肌力训练与牵伸对慢性腰痛患者的疗效和预防其复发的效果。
Objective To explore the effect and prevention of truck muscle strength training and stretch on patients with chronic low back pain.
Kim等对行开放式后路脊柱内固定患者与经皮内固定患者的躯干肌力进行对比12。
Kim et al. compared trunk muscle strength between patients treated with open posterior spinal instrumentation and those managed with percutaneous instrumentation12.
目的研究躯干肌等速测试的信度并初步分析影响测试的有关因素，为进一步深入研究奠定基础。
Objective: to study the reliability of isokinetic test of the trunk muscles, and to analyze the factors which may influence the isokinetic trunk test.
目的：研究在患有NSCLBP的青少年的正常和懒散坐姿之间，脊柱运动和躯干肌活动是否存在差异。
Objective. To investigate whether differences in spinal kinematic and trunk muscle activity exist in both usual and slump sitting in adolescents with NSCLBP.
同时，退行性腰椎滑脱患者腰背肌肌力下降，躯干肌肌力失衡导致腰椎曲度变化，进一步影响腰椎稳定性。
Meanwhile, the decrease of back muscles strength and unbalance of body muscles strength in degenerative spondylolisthesis patients induced abnormal lumbar curve to break down lumbar stability.
结果：根据腰痛症状LCA分析产生了六个集群。集群间的躯干肌力和身体动摇没有统计学上的明显差异。
Results. LCA analysis produced 6 clusters differing with respect to LBP symptoms. There were no statistically significant differences between the clusters in trunk muscle strength or body sway.
目的：等速测定不同运动水平的健康年轻人躯干屈伸肌群肌力和耐力，了解年轻人躯干肌群的肌肉功能特点。
AIM: to detect the muscle strength and endurance of healthy young people with different sport levels using isokinetic testing technique, so as to explore the characteristics of trunk muscle function.
使用你的四头肌(前面的大腿肌肉)并延长你的躯干直到你能够将你的腿弄软。
Engage your quadriceps (front muscle on thigh) and extend your torso until you can melt over your legs.
大臂上的二头肌使手肘弯曲，拉向躯干的方向，辅助伸展动作。
The biceps of the both upper arms bend the elbows, drawing the torso into the stretch.
三角肌中部使肩膀外展，将肩膀向远离躯干的方向拉。
The middle portions of the deltoids abduct the shoulders, drawing them away from the trunk.
插图：骶棘肌上提躯干，同时菱形肌将肩胛骨向中线拉。
Inset: the erector spine muscles lift the torso and the rhomboid draw the scapulae towards the midline.
股四头肌工作由坐在膝盖(同时离开牛犊的身体底下)，躯干奠定了回来尽可能尝试躺在地上，或至少在胳膊肘。
Work the quadriceps by sitting on the knees (while leaving the calves underneath the body), lay the torso back as far as possible, try to lay on the ground or at least on the elbows.
并且躯干拮抗肌的起始潜伏期随着目标的距离增加而增加，重量的加重而减少。
Further, the onset latency of the antagonist trunk muscles increased with target distance, but decreased with target load.
腹直肌使躯干向大腿方向。
结果：慢性腰背痛患者躯干伸肌在运动初始显著延迟于对照组。
Results. Onset of trunk extensor muscles was significantly delayed in participants with chronic LBP compared with control subjects.
抗阻训练组应用器械和在训练机上进行躯干及上下肢大肌群的练习。
The resistance training group did the exercise on the instrument and training machine for the muscle group in trunk and upper and lower limbs.
随躯干旋转角度的增加，竖脊肌肌电幅度呈升高的趋势，但差异无统计学意义（P＞0．05）。
The EMG average amplitude was increased with the increase of the trunk rotation angle without significant difference (P>0.05).
腹直肌使躯干前弯向直腿。
结论躯干旋转时核心肌群肌力的增强，对于改善慢性非特异性腰痛患者的局部稳定性有重要意义。
ConclusionIncreasing the rotary strength of trunks is important to improve local stability in patients with chronic nonspecific low back pain.
结论躯干旋转时核心肌群肌力的增强，对于改善慢性非特异性腰痛患者的局部稳定性有重要意义。
ConclusionIncreasing the rotary strength of trunks is important to improve local stability in patients with chronic nonspecific low back pain.
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