The muscle group is bilateral on either side of the vertebral column and when both sides are engaged function as the primary extensor of the back. Unilaterally they assist with lateral …

Aug 12, 2025 · In this article, I’ll review each of the muscles used in the back extension exercise and discuss ways to identify weaknesses in each of the back muscles that are involved in the …

Sep 17, 2025 · Back extensor muscle exercises are designed to strengthen the muscles along the spine, primarily the erector spinae group. These exercises help improve posture, enhance …

Study the muscles of the back including the superficial, intermediate and deep layers. Learn attachments, actions and nerve supply relevant to clinical practice.

The extensor muscles are attached to back of the spine and enable actions like standing and lifting objects. These muscles include the large paired muscles in the lower back, called …

Your back muscles work together to allow you to bend over, twist, turn your head and extend your back. They also help you breathe by expanding and contracting your chest when you breathe …

Learn more about the back extensors and how to strengthen them using our expert curated exercises.

Aug 11, 2024 · Transform your Lower back workout with Back Extensions! Strengthen your Erector Spinae, Gluteus Maximus, Hamstrings, and more. Learn proper form and tips for …

The back extensors comprise several muscle groups along the back of your spine. The primary group is the erector spinae, which includes the iliocostalis, longissimus, and spinalis muscles. …

The back extension works your erector spinae, which is a group of muscles that run along your spine and help you maintain an upright posture. When you lift your upper body, these muscles …