The Basics

Learn about anatomy chains and how they can affect your life!

Activity Specific

Learn how anatomy chains relate to specific sports, jobs, and activities.

Anatomy Chains for Health

Learn how to take advantage of your new knowledge to help build a more resilient body.

Case Study: The “Tech Neck” Mystery

Let’s take one of the most common “modern mysteries” and solve it using our new toolkit. We’ll look at Chronic Neck Tension and Headaches. In a clinical setting, someone might just massage your neck. But as an anatomy chain “detective,” you’re going to look at the whole “wetsuit.” Case Study: The “Tech Neck” Mystery The

How The Big 7 Lines Work Together

We’ve looked at the individual instruments—the cables, the shields, and the core—but in real life, your brain doesn’t think in “lines.” It thinks in movements. When you move, all seven lines are constantly talking to each other, passing tension back and forth like a high-speed game of hot potato. Here is the overview of how

The Functional Lines (FL): The Final Piece Of The

The Functional Lines (FL) are the final piece of the “Big 7” map. While the other lines are active almost all the time—even when you’re just standing still—the Functional Lines are the “spec ops” team of the body. They only really show up for work when you are moving with power, speed, or athletic intent.

The Arm Lines: The “delivery Systems” Of The Body.

The Arm Lines are the “delivery systems” of the body. While the other lines we’ve discussed focus on moving your torso and legs through space, the Arm Lines are all about how you interact with the world—how you reach, pull, push, and grasp. There are actually four distinct Arm Lines (two on the front, two

The Spiral Line (SL): The Master Of Rotation

The Spiral Line (SL) is the most complex of the “Big 7” because it doesn’t just go up and down or side to side—it wraps around the body like a double helix, a candy cane stripe, or a “DNA” strand. It is the body’s master of rotation. If the Deep Front Line is your central

The Deep Front Line (DFL): The “True Core”

That is a perfect question because “the core” is one of the most misused terms in fitness and anatomy.1 Most people hear “core” and think of the “six-pack” (rectus abdominis), but in the world of anatomy chains, the Deep Front Line (DFL) is the “True Core.” Calling it the “core” is highly accurate, and here

The Lateral Lines (LL): Your Body’s Side-anchors

The Lateral Lines (LL) are your body’s side-anchors. If the Front and Back lines are the cables that keep a tent from falling forward or backward, the Lateral Lines are the ones that keep the tent poles from swaying or snapping in a crosswind. In human terms, these lines are responsible for stability and steering.

Superficial Front Line (SFL): The “Shield”

Since the Superficial Back Line (SBL) is the “Master Cable” on the back of the body, its counterpart—the Superficial Front Line (SFL)—is the “Shield” on the front. If the SBL is like the rigging on a sailboat pulling you upright, the SFL is the counter-tension that keeps you from falling backward. Together, they are the

The Superficial Back Line (SBL) : The Master Cable

The Superficial Back Line (SBL) is often called the “Master Cable.” It is the most “primitive” line in the body because its primary job is a big one: keeping you from collapsing forward into a pile on the floor. Because it connects your toes to your forehead, it is the perfect example of how a