Fascial Lines (Anatomy Trains)

Fascia is not merely a wrapping material — it forms continuous tensional lines that run the full length of the body. Thomas Myers' Anatomy Trains maps these lines, showing how restriction in one region creates compensatory tension throughout an entire fascial chain. This explains why releasing the feet can ease neck tension, or why glute work resolves shoulder pain.

Muscle Imbalance Syndromes

Vladimir Janda identified predictable patterns of muscle imbalance — certain muscles become chronically tight and shortened (tonic/facilitated), while others become lengthened and inhibited (phasic). These create the "crossed syndrome" patterns that drive most postural dysfunction. Releasing tight muscles without activating inhibited ones produces only temporary relief.

Common Trigger Points

A NeuroMuscular Trigger Point (NMT) is a hyperirritable spot within a muscle that, when compressed, refers pain or sensation to a distant location. The referred location is predictable — each muscle has its own consistent referral pattern. Sustained, slow pressure on an active trigger point will eventually cause the referral pattern to diminish and the muscle to release.

Understanding Neuromuscular Trigger Points (NMTs)

A NeuroMuscular Trigger Point is a hyperirritable nodule within a taut band of skeletal muscle. What distinguishes an NMT from ordinary muscle soreness is its hallmark feature: referred pain. When compressed, an active NMT sends pain signals to a predictable location elsewhere in the body — often far from the trigger point itself. This referred pain pattern is the primary diagnostic indicator of a true NMT.

For example, a trigger point in the lateral head of the gastrocnemius behind the knee can refer pain into the arch of the foot. A trigger point in the lower rhomboid can send shooting pain down the arm and into the hand. These patterns are not random — they follow consistent neurological pathways mapped in detail by Janet Travell and David Simons over decades of clinical research, culminating in their landmark Myofascial Pain and Dysfunction: The Trigger Point Manual.

The St. John Method — Five Sources of Pain

Paul St. John developed his Neuromuscular Therapy method around five identifiable sources of soft tissue pain. His charting system evaluates each source systematically to trace pain back to its root cause rather than simply treating the site of the symptom.

1. 1
   Ischemia

   Lack of blood supply to soft tissues, causing extreme touch sensitivity. Tissue that is tender at under 5–10 pounds of pressure is ischemic. Tight muscles and trigger point activity are the most common causes — the sustained contraction compresses local capillaries, starving the tissue of oxygen and allowing metabolic waste to accumulate.

2. 2
   Trigger Points

   Hyperirritable spots firing rapid nerve impulses into distant referral zones. The real cause of pain is often far from the pain site. TPs also inhibit local blood flow, creating a self-reinforcing ischemia–pain cycle: ischemia activates TPs, and TPs worsen ischemia.

3. 3
   Nerve Compression / Entrapment

   Pressure on a nerve by bone, cartilage, or hypertonic soft tissue. As tissues tighten around nerve pathways, nerves get strangled against hard structures, producing radiating pain, numbness, or tingling along the nerve's distribution. Common sites include the piriformis compressing the sciatic nerve, the scalenes compressing the brachial plexus, and the carpal tunnel compressing the median nerve.

4. 4
   Postural Distortion

   Structural imbalance measured on the coronal, sagittal, and horizontal planes. Deviation from neutral alignment creates asymmetrical loading and compensatory tension patterns throughout the kinetic chain — feeding all four other pain sources. Postural distortion is often the upstream cause that makes the others chronic.

5. 5
   Biomechanical Dysfunction

   Faulty movement patterns arising from postural distortion, prior injury, or ingrained habit. Dysfunctional movement creates repetitive microtrauma with every step, lift, or reach — accelerating trigger point formation and preventing tissues from fully recovering between loading cycles.

In the St. John assessment, the therapist evaluates posture on all three anatomical planes, screens gait for asymmetry and compensation, then systematically palpates for ischemia, trigger points, and nerve compression. Treatment uses sustained pressure of 8–12 seconds per point at moderate discomfort — enough to stimulate a neurological response without triggering protective guarding. The five-source framework is what makes NMT effective for chronic pain: rather than chasing the pain site, the therapist traces the chain from referred pain back through trigger points, ischemia, nerve involvement, and the postural or biomechanical root cause driving the entire pattern.

Active vs. Latent Trigger Points

Active trigger points refer pain spontaneously or on compression, and are the primary source of a client's chief complaint. They are tender to touch, cause the characteristic referred pain pattern, and often produce a local twitch response when pressed firmly. Latent trigger points do not refer pain on their own but are tender on direct compression and restrict range of motion. Latent TPs can become active with overuse, stress, poor posture, or chilling of the muscle. Most adults carry many latent TPs without realizing it — until they are palpated.

Satellite Trigger Points

A satellite trigger point develops in the referred pain zone of another trigger point — the primary TP. For instance, a QL trigger point commonly sends referred pain into the gluteus medius, where a satellite TP then forms. Treating only the satellite (the site of pain) without addressing the primary TP produces temporary relief at best. This cascading pattern explains why pain seems to "move around" or why treating a painful area fails to resolve it.

How Trigger Points Form

The most accepted model proposes that TPs arise from dysfunctional motor end plates — the junctions where a motor nerve contacts a muscle fiber. An excessive release of acetylcholine causes a sustained contraction of a small group of sarcomeres, creating a taut band. This local contraction reduces circulation, decreases oxygen and nutrients, and increases metabolic waste products. The resulting chemical environment sensitizes nociceptors and creates the hyperirritable nodule. Common causes include acute trauma, repetitive microtrauma, sustained postures, emotional stress, and nutritional deficiencies (especially B vitamins, Vitamin D, and iron).

Finding and Treating Trigger Points

The primary assessment technique is flat palpation (pressing the muscle against an underlying bone) or pincer palpation (grasping the muscle between thumb and fingers and rolling it). You are looking for a taut band — a cord-like thickening in the muscle belly — and within it, a hypersensitive nodule that reproduces your client's familiar pain pattern. A local twitch response — a brief, visible or palpable contraction of the taut band when you strum across it — confirms you have found a trigger point.

Core Trigger Point Reference Table

Trigger Points by Region

The following tables expand the reference to cover the most clinically significant trigger points organized by body region. Use these to trace the source of a complaint that isn't responding to local treatment.

Head, Neck & Jaw

Shoulder, Chest & Arm

Back & Core

Hip, Pelvis & Thigh

Lower Leg & Foot

Self-Treatment Protocol

The following sequence can be applied to any active trigger point using a ball, thumb, or tool. The goal is not to crush the point into submission but to create a therapeutic dialogue with the nervous system — enough sustained pressure to initiate a neurological release.

Step 1 — Locate

Use flat or pincer palpation to find the taut band. Move slowly — the muscle will "speak" when you pass over an active nodule. Ask whether the pressure reproduces a familiar symptom, even if it's in a different location. That recognition confirms an active trigger point.

Step 2 — Compress

Apply steady, slow pressure into the nodule — not aggressive force, but confident presence. A pressure level of 5–7 out of 10 is appropriate: uncomfortable but tolerable. Maintain this pressure without moving. The referral pattern will often intensify in the first 10–20 seconds, then begin to fade as the motor end plate calms.

Step 3 — Breathe & Wait

Breathe slowly and deeply while maintaining pressure. Many clients instinctively hold their breath against pain — this prevents release. Direct attention to expanding the belly and back with each inhale. The characteristic sign of a successful release is the referral pattern diminishing or disappearing entirely, often accompanied by a wave of warmth in the area. This may take 30 seconds to several minutes.

Step 4 — Lengthen

After the point releases, gently lengthen the muscle through its full range of motion. Do not aggressively stretch — simply take it to the end of comfortable range and breathe there. This teaches the nervous system the new, relaxed length of the muscle and helps prevent the trigger point from reactivating.

Step 5 — Hydrate & Move

Trigger point work mobilizes metabolic waste products from the compressed tissue. Drink water after a session, and do gentle movement to help circulation distribute the released tension through the rest of the system. Avoid vigorous exercise of the treated area for 24–48 hours after intensive trigger point work.

Key Acupressure Points

Acupressure points (acu-points) are specific locations on the body used in Traditional Chinese Medicine and many structural bodywork modalities. Sustained pressure on these points can modulate pain, energy, and specific organ systems.

Meridian Reference Chart

The following chart shows the major meridian pathways of Traditional Chinese Medicine — anterior and posterior views — with key acupressure and striking points labeled. Meridians represent functional channels through which qi (vital energy) flows, each associated with specific organ systems and active at specific times of day.

Movement Practices

The following movement practices complement and reinforce the manual release work. They help integrate the new space you create, build awareness of your body's alignment, and develop the breath connection necessary for lasting change.

Tai Chi (Tai Ji Quan)

Qi Gong

Structural Stretches

These floor-based stretches explore how the psoas functions and how movement transmits from the LDH through the pelvis to the feet. Allow time for cycles of breathing and discharge — the ANS releases can come up as spontaneous deep breathing, sighing, or yawning, especially when the back of the diaphragm is stimulated.