Try Notedeck free · More Biomechanics demos
← Notedeck 生物力学·运动 · L5/S1 椎间盘受压:弯腰搬重为何危险 Try in Notedeck

L5/S1 disc load: why bending to lift is dangerous — interactive Biomechanics demo

The spine is a lever about L5/S1: the load's long moment arm vs the erector spinae's tiny 5 cm arm

Run this interactive Biomechanics demo live below, or download it as a single self-contained HTML file that works offline in any browser or LMS — one of 1,900+ free interactive teaching demos on Notedeck. With Notedeck you upload your own materials and turn them into interactive courseware, question papers with answer keys, and AI-taught lessons.