Medically reviewed by Jennifer Steinhoff, MD Key Takeaways The lumbar spine includes five vertebrae that help with mobility ...

A strong back is essential for performing twisting and pulling motions with ease. The back muscles are used in almost every movement — from walking to pushing a shopping cart at the grocery store to ...

Welcome to Start TODAY. Sign up for our Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! The back muscles are used in almost every movement — from ...

Doctors explain how small daily habits like prolonged sitting, phone use, footwear and poor posture gradually reshape the ...

Daily electrical stimulation of certain nerves in the spinal cord appeared to help three people with spinal muscular atrophy (SMA), an inherited disorder that causes muscles to waste away. The ...