Movement of trunk, pelvis, hips, and knees primarily in sagittal plane -including appropriate foot to hip alignment at start line.
在起跑线上时躯干，骨盆，髋关节和膝关节运动主要在矢状面，包括从足到髋的正确的生物力学对线排列。
2
Results Insertion site is better at the exterior aspect of the horigontal line of intervertebral facet joints in coronal, while in oblique and sagittal plane, 1-3mm furthor outward.