VG Dressage

VG Dressage Riding instruction and horse training, specializing in Dressage and horse and rider biomechanics

07/05/2026

The Bow, the String, and the Corset: How Equine Ligaments and Myofascial Systems Support Movement

Introduction

The horse’s ability to move with power, grace, and elasticity is not just a matter of strong muscles or efficient limbs—it begins with an integrated support system that balances the spine, lifts the trunk, and distributes force throughout the body. At the center of this system are the nuchal and supraspinous ligaments, which act as an elastic “bow” to suspend and stabilize the topline, and the abdominal muscles and thoracolumbar fascia, which form the “string” that lifts and supports the spine from below. Layered over this is the corset-like core system, a 360° network of muscles and fascia that maintains trunk stability, breathing efficiency, and posture.

When these systems work in harmony, the horse becomes a true “back mover”—elastic, efficient, and sound. When they don’t, the result is a “leg mover,” where the limbs overcompensate for a weak or hollow core, leading to stiffness, inefficiency, and strain. Understanding how the bow, string, and corset interact—along with the myofascial lines that tie them together—offers powerful insight into equine biomechanics, performance, and long-term soundness.

1. The Nuchal Ligament (Ligamentum nuchae)

Location: Runs along the top of the neck from the back of the skull (occiput) down to the withers, where it blends into the supraspinous ligament.

Structure: Made of two main parts in the horse:
Funicular part – a thick cord-like band from the skull to the withers.

Laminae – thin sheet-like extensions that run from the cervical vertebrae (C2–C7) up to the funicular part.

Function: Acts like a built-in elastic “sling” to help support the heavy head and neck without constant muscular effort.

Stores elastic energy during lowering of the head and releases it when the horse raises the head. Provides passive support to help stabilize the neck during movement.

2. The Supraspinous Ligament

Location: Continuation of the nuchal ligament — runs from the withers down along the tops (dorsal spinous processes) of the thoracic, lumbar, and sacral vertebrae, nearly to the sacrum.

Function: Connects and stabilizes the tops of the vertebrae. Works with the nuchal ligament to store and release elastic energy during movement.

Provides a tensioning system that helps resist excessive spinal flexion (sagging of the topline).

3. The “Bow and String” Theory (or Bow Theory)

This is a classic model used to describe how the equine topline works.

The Bow: Represents the horse’s topline — the supraspinous ligament, nuchal ligament, and vertebral column together form the “arched bow.”

Provides passive elastic support.

The String: Represents the abdominal muscles, thoracolumbar fascia, and related ventral structures that run beneath the spine. Just like the string of a bow, they create tension that lifts and stabilizes the spine when engaged.

How It Works Together:

If the “string” (abdominals, fascia) is engaged → the “bow” (dorsal ligaments and spine) is lifted and stabilized, creating a rounded topline.
If the string is slack → the bow collapses, and the topline sags (“hollow back”).

Movement efficiency comes from the dynamic interplay between these two systems.

In Practice

A horse with strong abdominal engagement and free, healthy fascia → carries the back lifted, topline supported, and movement elastic. A horse with weak core or fascial restriction → bow collapses, supraspinous ligament overstretched, and the back hollows, leading to stiffness or pain.

✅ So, the nuchal ligament + supraspinous ligament form the dorsal elastic support system (the bow), and the abdominals/fascia form the ventral tension system (the string). Together they explain why posture, core stability, and fascial health are essential for soundness and performance.

4. Bow-String Model (Topline vs. Core)

Bow = dorsal support Nuchal + supraspinous ligaments + vertebral column. Provides passive elastic suspension of the spine and head/neck.

String = ventral support Abdominal muscles + thoracolumbar fascia. Provides active lifting of the back and stabilization of the spine.

This explains the horse’s longitudinal support — head to tail, topline to underline.

5. Corset Theory (Circumferential Core)

Describes the horse’s cylindrical, 360° core stability system:

Front & sides: re**us abdominis, obliques, intercostals, sternum and ribs, pectorals.

Back: thoracolumbar fascia, paraspinal muscles spine and ribs.

Support: diaphragm.

Floor: pelvic floor and abdominal wall. When these work together, they form a corset-like pressure system that stabilizes the trunk and supports breathing, posture, and locomotion.

This explains the horse’s circumferential support — stabilizing the trunk in all directions.

6. How They Work Together

The corset theory gives us the why behind the string of the bow-string model:

Strong, coordinated abdominal and fascial tension (corset engaged) = the string is tight → lifts and supports the spine → bow is effective.
Weak or inhibited corset = the string is slack → spine collapses → bow overstretches.

The bow theory explains the mechanics of how the spine is supported front-to-back. The corset theory explains the systemic stabilization around the entire trunk.

👉 In other words: the corset makes the string strong, and the string makes the bow effective.

7. The Thoracic Sling

The Unlike humans, horses lack a bony clavicle. Instead, the ribcage is suspended between the shoulders by a fascial and muscular “sling,” primarily the serratus ventralis and pectorals. This sling integrates with the ventral lines, corset system, and front limb fascial connections.

Provides shock absorption for the forehand. Suspends and stabilizes the ribcage between the shoulders. Links the forelimbs into the spine and core system. This makes the thoracic sling a key junction where the bow, string, and corset systems meet.

8. Hindquarter Connection

The horse’s true engine lies in the hindquarters, but for that power to translate into effective forward motion, it must pass through a lifted, stable back.

If the bow-string-corset system is active → energy flows forward smoothly, lifting the withers and freeing the shoulders. If the system is collapsed → power from behind “leaks,” forcing the limbs to overwork, leading to shortened stride and uneven loading.

9. Elastic Energy Recycling

Fascia, tendons, and ligaments don’t just stabilize—they act like https://koperequine.com/the-bow-the-string-and-the-corset-how-equine-ligaments-and-myofascial-systems-support-movement/

08/04/2026

Many riders feel they need to work too hard with their legs, but this often leads to a tight leg that restricts hip movement, which in turn shuts down the horse's natural motion. The horse's ribcage can tense up against this constant pressure, making it difficult to achieve relaxed, forward movement.

Instead of thinking about getting the horse "in front of the leg," try a different approach. The proper leg aid is less about a hard kick and more about a soft, pulsing impulse from a long, relaxed leg. Think of your leg as "breathing" alongside the horse's barrel, with a slight up-and-down movement of the calf. This allows for a much more subtle and effective communication.

02/04/2026
20/03/2026
⭐️This handsome, safe and versatile 18 year old gelding is up for on site lease!⭐️Lakota is as sweet as they come. He ha...
11/03/2026

⭐️This handsome, safe and versatile 18 year old gelding is up for on site lease!⭐️

Lakota is as sweet as they come. He has extensive dressage show experience, having shown successfully through third level, though he’ll be happiest now showing at training or first level, potentially second level with the right rider.

Lakota is also the kind of level headed gentleman who will happily take you down the dirt road from the property, or for a hack in the field.

Lakota will stay onsite at Rowdy Ranch in Firestone. Please contact via DM for more information!

17/02/2026

Body Awareness: The Missing Piece in How We Teach Riders to Feel

Most of us were taught to ride through corrections such as heels down. Sit up. Stop gripping. Shoulders back. Here's the problem with using only correction-based teaching: it creates force and force is the enemy of feel.

Let's talk about body awareness... what it actually is, why it matters more than most instructors realize, and how shifting the way you teach it changes everything for your students.

WHAT BODY AWARENESS ACTUALLY MEANS
Body awareness isn't just knowing where your leg is or whether your shoulders are level. It's the ability to identify what your body is doing, recognize patterns of tension you might not even know are there, and replace unhelpful patterns with better ones. The hardest part is doing so without forcing anything.

Here's the part that most riders and instructors miss: every pattern of tension in your student's body exists for a reason. A tight lower back that tilts the pelvis forward into what we call a fork seat is not useful for riding but that pattern is there because the brain developed it for something and has been running it on autopilot ever since. You can't just tell a student to stop doing something their nervous system has been doing automatically for years. That's not how bodies work.

STOP CORRECTING. START REPLACING.
This is the shift that changes how effective your teaching becomes. When a student has a pattern that isn't working - lower back tension, gripping knee, tipped forward hip - telling them to fix it creates a new layer of force on top of the existing problem.

"Sit down" to a student with lower back tension makes them push DOWN to fix themselves. They hold that forced position for about 30 seconds, then revert completely. You've seen this a hundred times. Instead of correcting the old pattern, give them a new one!

Same student with the tight lower back and forward-tilting pelvis:
- "Imagine your pelvis is a bowl filled with soup. Your job is to keep that soup from spilling out - forward, backward, or to either side."
- "Find your two seat bones and your p***c arch. Those three points support your weight evenly. Feel all three touching the saddle."
You're not telling them what to stop doing. You're giving their brain something new to do instead. Their nervous system absorbs the new pattern and the old one quietly stops running. No force. No pushing. No holding a fixed position.

This approach requires you to find different imagery and different solutions for different students. There's no single formula that works for every body. Part of your job as an instructor is finding the language and imagery that clicks for each individual student... that's the art of (good) teaching.

WHY SOFTNESS IS NON-NEGOTIABLE FOR FEEL
Here's an analogy worth sharing with your students when they don't understand why relaxation matters:
Imagine someone holding a heavy bag of grain. A friend quietly places a feather on top of that bag. The person holding the bag won't feel the feather at all - the weight they're already managing drowns it out completely.

Now imagine that same person holding a single piece of paper. The feather lands on top. They feel it immediately. That's what tension does to feel in the saddle. A rider who is bracing, gripping, and holding through force is carrying the heavy bag of grain. Their horse's subtle communications - the shift in balance, the change in rhythm, the slight stiffening before a spook - are the feather. They can't feel any of it because their starting point is already loaded with effort.

A rider who starts from softness and genuine relaxation is holding the paper. They feel everything and T=this is why we teach softness. Not because it looks pretty but because it is physiologically required for feel to exist. You cannot feel what you cannot feel.

THE STARTING POSITION: TEACH YOUR STUDENTS TO FIND ZERO
Before any aid can be effective your student needs to know what neutral feels like.
At a square halt, have them ask themselves these questions honestly:
1. "Do I have even pressure in both hands or is one hand working harder than the other?"
2. "Am I sitting evenly on both seat bones with my p***c arch in contact with the saddle or am I weighted to one side?"
3. "Do I have even weight in both stirrups or is one leg pushing down more than the other?"
4. "Is my breathing easy and natural or am I holding my breath without realizing it?"

That last one is worth spending time on as many students hold their breath during difficult moments without knowing it. Breath held means core braced means tension through the entire body which means "feel" disappears. Teach them to exhale deliberately when they feel themselves working too hard. Not a forced deep breath... just an exhale. Let it go. Exhaling releases muscular tension that students didn't even know they were carrying. It brings them back to neutral and back to the paper instead of the bag of grain. Make it a habit. When something goes wrong, exhale first and then address it. You'll usually find when they exhale so does their horse!

PRACTICAL APPLICATION IN YOUR LESSONS
Identify tension patterns without shaming them: When you see a student with a consistent tension pattern - gripping knee, tight jaw, braced lower back, collapsed hip - don't just correct it every lesson. Stop and investigate it. "I notice your right hip tends to collapse when you're tracking left. Let's figure out what's happening there and find a better pattern." Curious and investigative rather than critical and corrective. Students who feel safe exploring their bodies learn faster than students who feel criticized.

Use imagery before instruction: For example, before telling a student what to do with their body, try giving them an image first. The soup bowl pelvis. A heavy tail hanging down from the base of their spine. Their seat bones as feet pressing gently into the saddle. Shoulders wide like coat hangers. See what lands for each student before defaulting to technical instruction. You'll be surprised how often imagery solves the problem without any technical explanation at all.

Build breath into your lessons deliberately:
- "Before we pick up trot, take one exhale and let everything soften."
- "After that transition, exhale. Feel what changes."
- "Whenever you feel like you're working too hard, exhale first. See if the problem gets easier."
Students who learn to use breath as a reset develop self-correction skills that serve them long after they leave your lessons.

Check the starting position regularly: Bring students back to the square halt assessment periodically and not just when something is wrong but as a regular check-in. "Halt. Check your three points of contact - seat bones and p***c arch. Check your hands. Check your stirrups. Check your breath. Now walk on from that place." Students who can reliably find their neutral starting position have something to return to when things get difficult. Students who don't know what neutral feels like have nowhere to go when they lose it.

WHAT THIS MEANS FOR HOW YOU TEACH
Shifting from correction to pattern replacement requires you to observe differently. Instead of watching for what's wrong and naming it, you're watching for what's happening and finding a better alternative to offer. It's a slower process in the short term. Students don't change overnight and nervous systems don't rewire in one lesson but the changes that come from this approach are genuine and lasting rather than temporary compliance that disappears the moment your student stops consciously thinking about it.

The rider who truly understands softness, who knows what neutral feels like, who can use breath to release tension and return to their starting point is the rider develops real feel. True feel is what separates a rider who gets through their horse from a rider who communicates with one... that's what we're actually trying to build.

So try this in your next lesson:
At the start of the ride, before any work begins, have your student halt square and honestly answer those four questions. Even stirrups? Breathing easy? Even weight in seat bones? Then have them exhale, soften everything, and walk on from that neutral place. Watch what the first few steps of walk look like compared to how they usually start their lessons then tell me body awareness isn't worth teaching.

Instructors: How do you teach body awareness and feel in your lessons?
What imagery or exercises have you found most effective? Drop your best tools below.

05/02/2026

✨✨Limited space is available for training and lessons in a small, professional and horse centered dressage program at Rowdy Ranch in Firestone!✨✨

Limited lesson horse availability for advanced beginner riders and above. Opportunities for the right rider(s) to do some lower level showing (RMDS/USEF/USDF/Working Equitation) but not a requirement. Potential for a partial lease on a school horse for the right fit!

Haul-ins are welcome ($15). Please message VG Dressage or email [email protected] for more information!

LAKOTA IS LOOKING FOR A LEASER! This kind and patient teacher is looking for a friend who wants to ride a few times a we...
12/03/2025

LAKOTA IS LOOKING FOR A LEASER!

This kind and patient teacher is looking for a friend who wants to ride a few times a week and have some fun.

He’s shown through third level USDF dressage, and also had some success in Working Equitation in the last couple of show seasons.

He is now happiest working at training and first level dressage.

With the right rider, he’s still more than happy to teach some of the second and third level work.

Showing is a possibility, though certainly not required, and terms will be worked out individually.

On property only. Located in Firestone just east of Longmont.

Please DM for more info

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