Included were studies that examined the acute activation and chronic adaptation of the lumbar extensor musculature in response to benches and roman chair trunk extensions, free weights exercises (ie, ...

And that’s where lumbar ... Virginia-based physical therapist and professional bike fitter, tells Bicycling. That said, it’s ...

Knowledge of lumbar intervertebral disc (IVD ... Many non-surgical treatments for low back disorders are based on the theoretical effects of either flexion or extension on disc behavior. Distraction ...