Stacoff A, Kälin X, Stüssi E, Segesser B
Laboratorium für Biomechanik der ETH Zürich, ETH-Zentrum.
Z Orthop Ihre Grenzgeb. 1990 Mar-Apr;128(2):213-7. doi: 10.1055/s-2008-1039502.
The risk of injury during landing after a jump is considered high, because large moments can force the foot into a distortion. The goals of this investigation were to measure the foot-movements during landing and to check the hypothesis, whether with changes at the shoe sole the rearfoot can be brought into a vertical and therefore stable position during the landing movement. The results show, that during landing the foot twists between forefoot and rearfoot. This movement is referred to as torsion and is described in detail in the anatomical literature. With grooves in the shoe sole the torsion with shoes comes closer to the barefoot values. The rearfoot is stabilized by 5-10 degrees and the risk of injury is decreased.
跳跃后着陆时受伤的风险被认为很高,因为巨大的力矩会迫使脚部变形。本研究的目的是测量着陆过程中的脚部运动,并检验这一假设:通过改变鞋底,后脚在着陆运动中是否能进入垂直且因此稳定的位置。结果表明,着陆时前脚和后脚之间会发生脚部扭转。这种运动被称为扭转,解剖学文献中有详细描述。鞋底有凹槽时,穿鞋时的扭转更接近赤脚时的值。后脚稳定了5至10度,受伤风险降低。