Forward Head Posture
The 42 Pound Head
Erik Dalton, Ph.D.


“For every inch of Forward Head Posture, it can increase the weight of the head on the spine by an additional 10 pounds.” -Kapandji, Physiology of Joints, Vol. 3
It’s not uncommon to have clients walk into your office sporting a 12 pound head that’s migrated three inches forward of their shoulders. You know prior to palpation that their cervical extensors (semispinalis, splenii, longissimus and upper traps) are in a losing battle attempting to isometrically restrain 42 pounds against the unrelenting force of gravity (Figure 1).
Rene Cailliet M.D., former director of the department of physical medicine and rehabilitation at the University of Southern California wrote:
- Head in forward posture can add up to thirty pounds of abnormal leverage on the cervical spine. This can pull the entire spine out of alignment.
- Forward head posture (FHP) may result in the loss of 30% of vital lung capacity. These breath-related effects are primarily due to the loss of the cervical lordosis which blocks the action of the hyoid muscles, especially the inferior hyoid responsible for helping lift the first rib during inhalation.
- Proper rib lifting action by the hyoids and anterior scalenes is essential for complete aeration of the lungs (Fig 2: Hyoids/ant scalenes).
- The entire gastrointestinal system (particularly the large intestine) may become agitated from FHP resulting in sluggish bowel peristaltic function and evacuation.
- Cailliet also states: “Most attempts to correct posture are directed toward the spine, shoulders and pelvis. All are important, but, head position takes precedence over all others. The body follows the head. Therefore, the entire body is best aligned by first restoring proper functional alignment to the head”. 1
The effects of poor posture go far beyond just looking awkward.
In fact, the January, 2004 issue of the American Journal of Pain Management reported on the relationship of poor posture and chronic pain conditions including low back pain, neck related headaches, and stress-related illnesses. “The extra pressure imposed on the neck from poor posture flattens the normal cervical curve resulting in abnormal strain on muscles, ligaments, fascia and bones.”2
Research presented at the 31st Annual International Conference of the IEEE EMBS Minneapolis, Minnesota, USA, (2009) stated; “Over time poor posture results in pain, muscle aches, tension and headache and can lead to long term complications such as osteoarthritis. Forward head carriage may promote accelerated aging of intervertebral joints resulting in degenerative joint disease.”3 (Fig.3).
It appears posture impacts and modulates all bodily functions from breathing to hormonal production. Spinal pain, headache, mood, blood pressure, pulse and lung capacity are among the many conditions influenced by faulty posture.
“90% of the stimulation and nutrition to the brain is generated by the movement of the spine” Dr. Roger Sperry, (Nobel Prize Recipient for Brain Research)
Additionally, Dr Roger Sperry demonstrated that 90% of the brain’s energy output is used in relating the physical body to gravity. Only 10% has to do with thinking, metabolism, and healing.4

Consequently, a FHP will cause the brain to rob energy from thinking, metabolism, and immune function to deal with abnormal gravity/posture relationships and processing. The March 2000 Mayo Clinic Health Letter expounded on Sperry’s findings by reporting that prolonged FHP also leads to “myospasm, disc herniations, arthritis and pinched nerves.” Degenerative neck pain goes hand-in-hand with balance problems especially in the elderly. Sensitive cervical spine mechanoreceptors govern the body’s ability to balance and must be perfectly coordinated with the inner ear’s vestibular balance system to stabilize equilibrium in both static posture and gait. Keeping the eyes looking forward is a basic life-preserving reflex, and as such, dominates nearly all other postural considerations. Proprioceptive signals from the first 4 cervical vertebrae are a major source of stimuli for regulating the body’s pain-controlling chemicals (endorphins). FHP dramatically reduces endorphin production by limiting the cervical spine’s range of motion. Inadequate endorphin production up-regulates the central nervous system causing non painful sensations to be experienced as pain.Figure 4 shows a couple of good mobilization techniques to restore joint-play to upper cervical fixated facets.
Dr. Alf Breig, a Swedish neurosurgeon and Nobel Prize recipient coined the termed ‘adverse neural tension’ to describe the mechanism by which loss of normal cervical lordotic curve creates dysfunction and disease.5
Through cadaver studies, Dr. Breig demonstrated that neck flexion could stretch the spinal cord 5-7 cm causing tensioning of the meninges (covering of the brain and spinal cord) and elicit measurable pressure on brain-stem nuclei (nerve control centers) which control all basic life functions. The increased compression led to dysregulation of basic metabolic control functions. Recall that the spinal cord is actually only “tethered” to the bony skeleton in the upper cervical and lowest sacral areas (top and bottom ends of the spine). In between these polar attachments, the spinal cord is relatively free to move up and down. Free-floating mobility of the cord is essential in allowing bending and twisting of our bodies. Anything that reduces that freedom, i.e., exaggerated or flattened spinal curves, dural impingement, etc. increases cord and brain stem tension. Increased tensile stress on the cord and brain stem not only interferes with the control of basic body processes such as breathing and motor control but in cases of dural impingement, may encourage painful cervical radiculopathies.
Identifying Common Compensatory Patterns
Fortunately, the legendary biomedical researcher Vladimir Janda, MD has helped simplify assessment of commonly seen muscle imbalance patterns consistent with FHP. Janda’s Upper Crossed Syndrome (Fig. 5) is characterized by overactivity or tightness in the upper trapezius, levator, suboccipitals. sternocleidomastoids and pectoralis major and reciprocal weakness of the deep neck flexors and lower scapular stabilizers. Trained therapists visually recognize this aberrant pattern through postural and gait analysis and kinesthetically through tissue palpation and muscle length testing. Unfortunately, as normal movement patterns are altered by persistent pain, joint fixations or muscle imbalances, new neuronal pathways are burned into the central nervous system and gradually memorized as normal (neuroplasticity). Any deviation of normal head and neck movement alters precise firing order patterns causing the prime mover to be slow to activate. Substitution patterns develop as synergistic stabilizing muscles are recruited to do the job of the prime mover. Some believe the first step in restoring proper muscle balance is to mobilize dysfunctional joints to help reprogram these garbled neuromuscular pathways. Once normal joint play is established and muscle splinting removed, structural integrative soft tissue work creates functional length/strength balance.
Correction of Upper Crossed neck posture is key to stopping and possibly reversing decay, degenerative changes and pain from headaches, rib dysfunction, TMJ, and Dowager’s Humps …but it takes time and a concerted effort to repair the damage caused by faulty neck posture.
The following traits are often seen in those presenting with Upper Crossed Syndrome:
- Suboccipital pain syndromes
- Mouth breathing (sleep apnea)
- Difficulty swallowing
- Teeth clenching
- Face & neck pain
- Migraine headaches
- Uncoordinated gait and loss of body balance
Summary
Often seen as a structurally subtle body segment, the neck is burdened with the challenging task of supporting and moving the human head. Because of tension, trauma and poor postural habits inherent in today’s workplace, it comes as no surprise that head-on-neck and neck-on-thorax disorders rank high among the most common pain generators driving people into bodywork practices. When spinal tissues are exposed to continued compression, they deform and go through a transformation that can become permanent. Correction of Upper Crossed neck posture is key to stopping and reversing degenerative joint disease and pain from headaches, rib dysfunction, TMJ, and Dowager’s Humps. English philosopher Bertrand Russell once stated, “A physical system expresses its energy through function”. Any loss of function sets off reactions within the body’s open, dynamic system which manifests as structural abnormalities…and vice-versa. When treating functional problems such as loss of joint play, therapists must look beyond the symptoms and the artificial dividing of the body into systems and treat the whole.
References
- Cailliet R, Gross L, Rejuvenation Strategy. New York, Doubleday and Co. 1987
- American Journal of Pain Management, January 2008, 4:36-39
- 31st Annual International Conference of the IEEE EMBS Minneapolis, Minnesota, USA, September 2-6, 2009.
- Sperry, R. W. (1988) Roger Sperry’s brain research. Bulletin of The Theosophy Science Study Group 26(3-4), 27-28. Nerve Connections. Quart. Rev. Biol. 46, 198.
- Breig, Alf. Adverse Mechanical Tension in the Central Nervous System: An Analysis of Cause and Effect. 1978. Almqvuist & Wiksell International, Stockholm, Sweden. Pg. 177.

Abnormal spinal curves can occur in more than one of the body’s planes see (Fig. 2). Names familiar to manual therapists like hyperkyphosis and hyperlordosis describe excessive sagittal plane curvatures, whereas horizontal (transverse plane) compensations are commonly referred to as rotations or torsions. Although scoliotic (side-to-side) curves are primarily considered coronal plane deviations, sagittal and coronal influences often occur in tandem. An excellent example is the frequently seen humped-back (lateral and posterior) scoliokyphotic deformity see (Fig. 3).
Around the turn of the century, osteopathic physician Harrison Fryette introduced the “Laws of Spinal Motion” in his classic book entitled Principles of Osteopathic Technique.
Comprehension of basic joint biomechanics is fundamentally essential when assessing and treating structural and functional scoliotic clients. For example, when confronted with a right thoracic scoliosis, therapists must recognize that vertebrae at the apex of the curve are sidebending left and rotating right causing associated ribs to form a convex hump. Conversely, a lumbar scoliotic curve that sidebends right and rotates left produces bulging in the lower left torso see (Fig. 4). Formation of these distorted postures is explained in Fryette’s first law which states that lumbar and thoracic joint coupling typically occur to opposite sides.

Approximately 70 percent to 90 percent of scoliosis is termed “idiopathic,” implying no known cause for the dysfunction. However, structurally trained manual therapists often find that many idiopathic scoliotic deformities labeled as fixed (irreversible) are actually compensations due to sacral or cranial base unleveling see (Fig. 10). If sacral and cranial base unleveling indeed prove to be causal factors in a portion of presumed idiopathic cases, the “no-known-cause” definition should no longer apply. Information sharing among complementary medical professionals concerning possible biomechanical and biochemical origins of scoliosis provides hope that someday many more cases will lose their idiopathic classification.
An interesting note: Functional scoliosis is a physiologic posture that can be assumed by any “normal” child or adult simply by bearing more weight on one leg while standing. It is pathologic only if it becomes habitual. One may justifiably assume the existence of a constitutional defect in muscles, ligaments, body alignment, nutrition, or structure of the bones. Such a deficiency explains why, for instance, some people naturally sit and stand erectly, while others may tend to slouch and slump — whether sitting, walking, or standing.
Pain management therapists are often presented with a predictable functional scoliotic
In a forward-bent position, the left side of the upper back may be more posterior than the right, while at the thoracolumbar junction, the right side is more prominent than the left. The ability to recognize the various rotational components and compensations is highly important during the functional scoliotic screening exam. Typically, the vertebrae in the curve tend to sidebend in one direction and rotate oppositely. If three or more consecutive vertebrae sidebend together to one side and rotate in the opposite direction, osteopaths refer to this as a “type 1 group curve” or a functional scoliotic pattern see (Fig. 14).
In cases of functional scoliosis, some may exhibit asymmetry without leg-length differences, but rarely will one find a leg-length discrepancy without structural asymmetry. Many younger clients develop a long C-shaped lateral curvature with the convexity toward the short-leg side similar to that shown in Figure 15(Fig. 15). Most of this population present with only minimal symptoms, if any. Correction of the short leg is usually accomplished by balancing the iliosacral joints which allows the youthful spine to grow straight. Early pelvic-balancing work prevents the development of more severe curves with accompanying secondary musculoskeletal changes later in life.
For today’s touch therapist to gain a basic understanding of how distorted postural patterns lead to chronic head, neck and back pain, the concept of perfect posture must first be defined. Simply put, perfect posture is a condition where body mass is evenly distributed and balance is evenly maintained during standing and locomotion, i.e., “body mass is evenly dispersed in relation to gravity over a given base of support.” Since our bodies are eloquently designed to react to any shift in center of gravity through sophisticated somatic mechanisms, if the normal function of any part of the mind/body system becomes overstressed, a vicious cycle of pain and dysfunction begins. Structural alignment pain therapists seek to restore normal mobility to all components of the somatic system by correcting postural imbalances to minimize compressional loading from gravitational exposure (Fig. 1).
However, structural or functional body stressors (tension, trauma, genetics, etc.), may prevent achievement of optimum posture. Faulty posture from physical occurrences such as leg length discrepancies, cranial imbalances, and scoliosis alters the body’s center of gravity which requires mechanical adjustments (compensations) leading to muscle, fascial and osseous adaptations (Fig. 2).
Some humans appear genetically blessed with optimal posture—where muscles are not actively working as restraining tissues, ligamentous tension is perfectly balanced against compressive and tensegrity forces—and normal everyday activities such as standing and walking require minimal energy expenditure. Buttressed by a dynamic anti-gravity tensegrity system, tensional and compressive forces are evenly dispersed through the entire organism. The ligamentous pelvic bowl is a key structure and part of an eloquent myofascial web designed to transmit forces from above and below during locomotion. When working properly, trunk stabilizers such as transversus abdominis, thoracolumbar fascia, multifidus, and pelvic/respiratory diaphragms form a perfect antigravity pump that lifts the thorax with each step (Fig. 3). In the presence of normal spinal curves, the body’s bony framework is effectively supported and moved by this remarkably elastic myofascial network. As the person walks or runs, the antigravity springing mechanism decompresses intravertebral discs and facet joints allowing lubricating synovial fluids (metabolic substrates) to be sucked in (Fig. 4).
Gluteus medius and minimus are excellent examples of the power generated by tensegrity muscles. Regrettably, they are possibly the least appreciated and most important of all of the body’s antigravity structures. When firing in proper order (during the stance phase), these primary hip abductors must elevate the contralateral ilium to allow the leg to swing through preventing the foot from dragging the ground (Fig. 5).
Ideally, during the static act of standing, postural muscles are in a state of normal tonus and not actively contracting. In reality, however, most people have less-than-perfect postural balance and as a result, active muscular contraction is required to redistribute body mass and effectively hold it in place. Muscles are now working against gravity and performing the job of ligaments as they are forced to stabilize the spine. If a person’s homeostatic threshold has been violated, tonic postural muscles tighten and shorten while their phasic antagonists become overstretched and weak. Asymmetric patterns develop and soon the antigravity function of the body’s myofascial system collapses sending warning alarms to deep intrinsic structures such as spinal ligaments, joint capsules, and intervertebral discs to brace against the onslaught of overbearing compressional loads. Because locomotion requires the controlled loss and regaining of balance, movement of any body part with respect to the rest of the body shifts its centerline of gravity, causing an inevitable change in overall balance.
Muscle and ligamentous tension is maintained by negative feedback from sensory receptors located in joint capsules, ligaments, fascia, and intervertebral discs. Structural asymmetries increase sensory information to the CNS which is then interpreted and reflected in predictable asymmetrical postural patterns such as Vladimir Janda’s upper crossed syndrome (Fig. 6). An enormous amount of information can be gleaned by manually and visually assessing for these postural irregularities (Fig. 7). Observation of posture provides the clinician with the first and most important clues to the client’s overall physical, emotional and psychological condition.
For the body to sail smoothly through life, it must have the ability to repair, regulate and protect itself. Humans possess a complex self-regulatory mechanism that allows for adjustments to environmental stresses while maintaining homeostasis in all systems—myofascial, skeletal, nervous, circulatory, endocrine, etc. These compensatory mechanisms work to keep the body in balance regardless of what works upon it or what happens around it. Although innate compensation is obviously a much needed protective device for repairing worn out parts and maintaining bodily homeostasis, its role in maintaining posture is often confusing as overlapping strain patterns accumulate. In simple terms, compensation is the counter-balancing of any defect of bodily structure or function (Fig. 8). Compensated postures are the result of an individual’s homeostatic mechanism working smoothly even though they exist within a body exhibiting less that ideal posture. Fortunately, this neurologically hard-wired compensatory mechanism allows the person to operate as efficiently as possible in less than perfect circumstances. Most clients entering our workplace are compensated in one way or another. In the early stages, the individual with structural compensation appears to function normally despite some occasional aches and pains. When physical injury occurs, local myofascial structures tighten (splinting reflex) allowing the body to compensate and continue on its journey—safely, healthfully and productively. Regrettably, as time passes, these compensations accumulate and integrate into myofascial, osseous and visceral systems. Repeated traumatic physical episodes also leave emotional scarring that buries deep within our self-regulating energy system. Micro or macro traumas never leave the body but infiltrate and integrate into every cell and system of the organism. In time, these compensations surface and are visually reflected in every step taken.
When an individual’s homeostatic thresholds are overwhelmed, decompensation occurs. The most destructive postural adaptations occur at the four transitional zones (cervicocranial, cervicothoracic, thoracolumbar, and lumbosacral). These critical cross-over junctions are areas where anatomical structural changes create the greatest potential for neuromyoskeletal dysfunction (Fig. 9). By developing acute visual and palpatory skills, therapists can quickly become proficient in monitoring and correcting regional zone asymmetry in clients. Many find that assessing and correcting transitional zone decompensations alone produces surprisingly dramatic postural improvement and helps attune therapists to the visual art of unraveling complex strain patterns. Because of an accumulated history of genetic, traumatic, and habitual processes requiring compensations—in the real world—few clients actually present with ideal posture.
Deep intrinsic postural muscles such as the iliopsoas, quadratus, transversus abdominis, and multifidus contain more slow-twitch fibers and prefer burning oxygen for fuel (oxidative metabolism). These tonic muscles have a higher capillary density than extrinsics (rectus abdominis, rhomboids, lower trapezius, gluteals, etc.) and are better designed to withstand sustained compressional loads during normal activities such as standing and walking. Since tonic (postural) muscles have more high-density slow-twitch fibers, they react to functional disturbances by shortening and tightening. Problems appear when the muscle shortening process compresses and twists spinal joints. In the presence of joint dysfunction, the muscle spindles’ gamma system can neurologically weaken the transversospinalis and erector spinae muscles creating scoliotic patterns. As deep intrinsic muscles become spasmodic, their fascial bags react by forming contractures. This leads to a loss of oxygen fuel causing muscle fatigue and eventual collapse of the body’s antigravity system. The compressive load must then shift to the extrinsic (phasic) muscles. Phasic shoulder girdle muscles such as the rhomboids, lower trapezius, posterior rotator cuff, serratus anterior, and triceps brachii are usually the first to respond. Since these tissues contain a greater number of fast-twitch fibers, they are dynamic and emit bursts of energy. However, their reliance on glucose for fuel (glycolytic metabolism) causes them to fatigue easily. As the supply of glucose diminishes, the extrinsics “give-out” and reluctantly shift the load back to the already overworked and exhausted intrinsics. Many aberrant postural patterns entering our practices belong to bodies screaming out for help—either because they are in an intrinsic or extrinsic stage of collapse (Fig. 10).
a mental health issue without a biological origin. Whereas, the other camp is firmly convinced that it is a physiological disorder even though researchers have yet to identify definitive diagnostic criteria. While each side squabbles over the fibromyalgia conundrum, thousands of Americans each year suffer diverse and sometimes disabling symptoms with little help coming from the medical and insurance industry.
Regrettably, musculoskeletal pain research generally lags behind wellfunded scientific projects with possibilities for more lucrative outcomes. It often takes years to definitively confirm and classify conditions with vague, widespread symptoms like fibromyalgia. This confusing disorder continues to be poorly understood, and clients often suffer for several years before a medical diagnosis is made. Figure 2 illustrates an interesting biological explanation detailing the downward degenerative spiral seen in many fibromyalgia clients.
Myofascial pain syndrome (MPS) emanating from hyperirritable trigger points is often confused with fibromyalgia. To complicate the situation, MPS may occur in clients suffering with fibromyalgia. However, a carefully conducted history intake and physical examination usually helps the therapist determine if the client is presenting with fibromyalgic symptoms, MPS, or both. While fibromyalgia pain is widespread with changing areas of emphasis, myofascial tender points are typically restricted to one spot, though the point may refer pain to other areas.
physiological basis. Over half of those diagnosed with the condition have a past history of other ailments, which also have no medical proof of existence including chronic fatigue syndrome, irritable bowel syndrome, and chronic headaches.
have proven extremely beneficial in identifying asymmetrical muscle imbalance patterns that exasperate fibromyalgic symptoms. Specific hands-on techniques that lengthen tight, neurologically facilitated muscles and tonify weak, inhibited muscles helps restore balance and symmetry while fighting off the compressive forces of gravity. Tissue texture abnormalities must be closely evaluated in clients presenting with fibromyalgic symptoms. Boggy, leathery, fibrotic, contractured, and spasmodic tissues are potential pain generators, with each requiring a uniquely different hands-on approach. Post isometric relaxation routines such as those demonstrated in Figures 6 and 7 prove very beneficial in recovering lost range of motion to fibrotic spine related tissues such as joint capsules, ligaments, and paravertebral myofascia. Any deep tissue technique that calms central nervous system hyperactivity and lowers sympathetic tone will greatly benefit those with fibromyalgia