The erector spinae, also known as the spinal erectors, are a group of muscles responsible for extending and rotating the spine.
The gluteal muscles (gluteus maximus, gluteus medius, and gluteus minimus) and the spinal erectors collaborate to keep you upright whether you’re sitting or standing.
How To Remember The Erector Spinae Muscles?
Erector Spinae Muscles
From lateral to medial :
- Iliocostalis muscle
- Longissimus muscle
- Spinalis muscle
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