Back: Anatomy and function

Regions of the back and buttocks seen from the posterior view.

Back Muscle Anatomy- - The Bodysmith Fitness & Massage

9 Best Middle Back Exercises - SET FOR SET

10 Best Middle Back Exercises (For Strength & Mass Routines)

The 10 Best Upper Back Exercises for Muscle & Strength – StrengthLog

Everything You Need to Know About Back Muscles Anatomy

Lumbar Spine Lower Back, Anatomy, Function, Problems, vertebra, disc

The 10 Best Upper Back Exercises for Muscle & Strength – StrengthLog

The 10 Best Upper Body Strength Training Exercises – StrengthLog

Muscles of the Back (3D Anatomy Tutorial), UKMLA

Back Muscles: Anatomy, Function, Treatment