Anatomy & Science
Deep dives into back muscle anatomy, origins, insertions, and how each muscle group functions during movement.

Back Muscles Anatomy: Complete Visual Guide
A full breakdown of every major back muscle — where each one sits, what it does, and how they all connect to your training.

Latissimus Dorsi: Anatomy, Function, and Training
Everything you need to know about the latissimus dorsi — the widest muscle in your body and the foundation of a strong, well-developed back.

Trapezius Muscle: Anatomy, Pain, and Exercises
The trapezius is one of the most overworked and misunderstood back muscles. Here is what it does, why it hurts, and how to train all three regions properly.

Rhomboid Muscles: Anatomy, Pain, and Function
The rhomboids are small but critical muscles that control your shoulder blade position. When they are weak or tight, you feel it between the shoulder blades.

Erector Spinae: Anatomy, Exercises, and Pain
The erector spinae runs the full length of your spine and is involved in virtually every loaded movement you do. Here is how it works, how to train it, and how to manage pain.

Upper Back Muscles: Anatomy and Training Guide
Your upper back contains the muscles responsible for shoulder blade control, posture, and pulling strength. Here is how to train every one of them effectively.

Lower Back Muscles: Anatomy and Strengthening
The lower back is the most injury-prone region of the spine. Understanding which muscles support it and how to strengthen them is the difference between chronic pain and long-term resilience.

Back Muscle Groups: How They Work Together
Your back is not one muscle. It is a system of interconnected groups that pull, stabilize, and protect the spine in coordination. Here is how they work together and what that means for your training.