Below are video clips of optimal and suboptimal movement in the “Excessive Lumbar Flexion” lumbar spine classification. Review these clips to improve your movement analysis and classification skills related to the lumbar spine.

Lumbar Flexion Optimal

Lumbar Flexion Suboptimal

Quad Rock Back Optimal

Quad Rock Back Suboptimal

Seated Knee Extension Optimal

Seated Knee Extension Subptimal

Supine Hip and Knee Flexion Optimal

Supine Hip and Knee Flexion Suboptimal