We've spent thousands of hours testing the best office chairs on the market, and one term you'll find scattered throughout our top reviews is "lumbar support." We often explain how a chair is a ...

Michelle Pugle is a freelance health writer featured in Healthline, Health, Everyday Health, Psych Central, and Verywell. Jaylyn Pruitt has been working with Dotdash Meredith since May 2019 and is ...

sensory loss in the L4 dermatome and the muscle power for the ankle dorsiflexion. To diagnose an L5 radiculopathy the clinician focused on the straight leg raise test, sensory loss in the L5 ...