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Active Isolated Stretching: The Protocols

Part 2 of 2 part series


By Aaron L. Mattes, M.S., R.K.T., L.M.T. and Salvatore J. Minicozzi, D.C., C.C.E.P.

In last month’s article, we introduced active isolate stretching (AIS) to the reader. This is a system of soft tissue stretches based upon reciprocal inhibition. Sherrington’s Law says that when muscles on one side of a joint are contracted, the antagonist muscles must be inhibited for movement to occur. It is during this relaxation or inhibition that a stretch is allowed to physiologically occur.

Active isolated stretching, the Mattes Method, is a system of soft tissue work that has been developed by Aaron Mattes over the last 40 years. These movements are designed to not only affect the muscle fibers themselves, but also the surrounding fascia. It is in the fascia where most adhesions occur in response to the traumas that we encounter. AIS is implemented in the clinical setting to address these obstacles to movement.

There are seven body protocols that AIS is divided into. They are: neck, shoulder girdle, trunk, pelvic girdle, thigh, hands/wrists and feet/ankles. We will review each protocol, giving the reader insight to how this system builds upon itself. Before these protocols are introduced however, the methods to approach this system must first be discussed.

It is paramount to keep in mind that stretches sustained over three seconds in duration, subject the muscles to the myotatic stretch reflex. This protective mechanism serves to guard muscles and tendons from being overstretched and injured. The Mattes Method of AIS favors a two second stretch which avoids this reflex. Multiple repetitions are used in place of prolonged stretches of greater than three seconds. Specificity is a must as there are many muscles found in small areas. Patient breathing is important in order to oxygenate the muscle fibers and to help remove metabolic waste. Patient breathing parallels that of weight training: Exhale upon the exertion or contraction.

The doctor or therapist assisting the patient must maintain a light exertion during the directional force that is being applied. Six to eight ounces of pressure is more than enough to help increase joint range of motion. Excessive or prolonged forces applied to muscles will reflexively cause them to guard. Again, this myotatic stretch reflex response is initiated by the muscle spindles and Golgi tendon organs. Finally, after each repetition, the tissue is returned to its starting position. This serves to pump blood into the muscle tissue, while toxins and waste products are pumped out.

Protocols
We will start with our discussion of the various protocols of the Mattes Method with the neck protocol. It would be helpful to the reader to visualize the neck as an octagon in the transverse plane. Our work first focuses on the posterior part of the octagon. We then move to the anterior, lateral, and finally the angles in between. It is important to note that the same contraindications and precautions exist with AIS as with all chiropractic techniques.

During this discussion, we have made every effort to be as descriptive as possible. Some of the descriptions of these moves may seem difficult to visualize without the proper demonstration. These movements however, are described with the patient in the anatomical position. Since the anatomical position is generally accepted to be standing, we would like the reader to translate these postures to the supine, prone or seated positions when indicated.

It is also important to point out that many of these moves may be done from different positions other than the ones described herein. It would be both laborious and impractical to try to describe the variations of each move. The authors also realize that there is no substitution for hands on teaching and learning. This information is typically taught over a 24-hour, hands-on intensive seminar or series of two 12-hour blocks. We have also chosen, due to space constraints, not to name the specific muscles, origins or insertions.

Neck
Since most of our patients live and work with some degree of anterior head translation, the cervical extensors need to be released first. Active neck flexion inhibits the neck extensor muscles. This then is our first movement. This is accomplished by simply having the patient flex their chin toward their chest. At the end of active flexion, the therapist applies six to eight ounces of extra pressure to help increase joint range of motion. The goal here is to release restricted tissue, specifically fascia. Each repetition is held for one to two seconds. Six to 12 repetitions are completed and up to three sets may be performed.

The next move is a neck extension. With the patient in the seated position and in slight lumbar flexion, have the patient rest their elbows on their quads. This movement allows the anterior neck muscles to be stretched. Ask the patient to raise their chin up and out. They may experience skin in the occipital region “bunching up,” as well as a stretch in the anterior neck muscles. Hold two seconds, release and repeat. Lateral flexion to the left and then to the right follow next. These movements resemble a shoulder depressor test. Positive findings for a shoulder depressor test include dural sleeve adhesion. AIS serves to “unglue” these adhesions and return the patient to fuller ranges of motion. After lateral flexion comes cervical rotation. The patient should experience rotational stretches in the muscle tissue of the rotators that they are not engaging. A precaution for the doctor is to make sure that while assisting the patient with rotation, force over the TMJ is being distributed evenly so not to overstress that joint.


The muscles of the “angles of the octagon” are addressed by having the patient rotate their head 45 degrees for the next six movements. Three of these movements are with the head rotated to the right and the other three are with the head rotated to the left. AIS protocols indicate that to stretch the posterior left musculature (levator scapula, trapezius), the patient is rotated 45 degrees left. The right ear moves toward the right pectoralis muscle as the doctor assists. With the head still rotated 45 degrees, the anterior right musculature (SCM, scalenus anticus) is stretched by moving the left ear toward the left scapula. The final movement on this 45 degree is to move the chin toward the left pectoralis muscle. This addresses the opposite (right) levator scapula muscle. To accomplish the final three movements, repeat this procedure on the opposite side.

Shoulder Girdle
We will use the neck protocol as a model for the rest of the protocols. It is meant for the reader to infer that all the methods that AIS employs are used for the remainder of this discussion. In the upper extremity, the patient is directed to warm-up by gravity assisted circumduction of both shoulders. The patient should slightly flex at the waist and while letting their arms hang down circumduct their shoulders clockwise for 8-12 reps, and then counter clockwise for 8-12 reps.
The anterior chest muscles are first released by abducting the shoulder to 90 degrees, (thumbs up posture) and then horizontally extending the shoulders back. Return to the neutral position by horizontally flexing the shoulders, maintaining straight arms, to palms together thumbs up posture. The anterior deltoid and biceps tissue is released next by hyper extension of the shoulders, again maintaining straight arms. It should be noted that with this move the patient should put their neck into a slightly flexed position. This move is followed by releasing the internal shoulder rotators via external rotation and then the external shoulder rotators by internal rotation movements. Both of these movements require that the elbow is flexed to 90 degrees while the shoulder is abducted to 90 degrees. Stabilization of the scapulae is also a requirement for the efficacy of these rotational moves.

The triceps tissue is addressed next. With a fully flexed elbow, hyper-flex the shoulder. Encourage the patient to lift their elbow high. Insure that this movement occurs in the scapular plane to avoid any impingements at the A/C joint. Finally, release the posterior shoulder muscles. Abduct the shoulder to 90 degrees, insuring thumbs up posture. Horizontally flex the shoulder across the chest. Follow up this move with the positions of Appley’s scratch test and the shoulder protocol is complete. These movements, as with all AIS movements require full active range of motion by the patient, followed by slight assistive pressure by the doctor in the same plane of movement.

Trunk
Seat the patient in a chair toward the front half of the seat. Have the patient spread their feet and knees, opening up a space in front of the legs of the chair. As they exhale, they should flex their neck and reach in between the legs of the chair. The doctor assists through a slight downward pressure on the lumbar spine. Force is applied in the direction that the patient is reaching. For patients with disc-opathy, this first move should be omitted. Secondly, the patient moves comfortably back in the chair. This next move requires full rotation of the torso. It should be noted that in right rotation, the eyes look to the right, followed by cervical rotation to the right followed by trunk rotation to the right. Repeat to the left. Move three in this protocol, like move one, should be avoided in the presence of disc-opathy. This move is a combination of rotation first followed by laterally bending to the opposite side. Rotate right, laterally flex left. Rotate left laterally, flex right.

The next two moves require the patient to laterally flex: first to the right releasing left sided tissue, and then flex left, releasing right sided tissue. The next four moves require the patient to release tissue “on the angles” similar to the neck protocol. Turn the shoulder girdle 45 degrees in relation to the pelvic girdle. Rotate the patient 45 degrees to the right. Flex back and right to release front, left abdominal oblique muscle. Flex forward and left to release the right quadratus lumborum. Rotate the patient 45 degrees to the left. Flexing back and left will address the front, right abdominal oblique. Flexing forward and right will stretch the left quadratus lumborum muscle.

Pelvic Girdle
The pelvis stretches are done in the supine position.

Have the patient first draw their left knee toward their left shoulder. It is helpful to instruct the patient to place their left hand on the left hamstring. Repeat with the right knee toward the right shoulder. For the next move support the feet and have the patient draw the right knee to the right shoulder and the left knee simultaneously to the left shoulder. Instruct the patient to slightly spread their knees apart in order to accomplish this. Follow this up with the same motion adding a lumbar lift. A lumbar lift is accomplished by placing the free hand of the practitioner on the patient’s lumbar spine and elevating the patient’s low back off the table into a kyphotic posture.

The final moves of the pelvic protocol require the patient to draw both knees toward the right shoulder and then repeat the draw toward the left shoulder. All methods of AIS are observed including the number of sets and reps. Returning the tissue to the starting position is also paramount.

Hands and wrists
Wrist extension releases wrist flexors. Wrist flexion releases the wrist extensors. Ulnar deviation releases radial deviators, while radial deviation addresses the ulnar deviator muscles. Repeat these same movements for the fingers at the MCP joints. For the thumb, planes of movement include: extension, flexion, abduction, adduction and opposition.

Feet and ankles
Dorsiflexion will release the posterior leg muscles. Dorsiflexion with a fully extended knee stretches the gastrocnemius, flexing the knee to 45 degrees shifts the focus to the soleus and full flexion of the knee addresses the Achilles tendon. Plantar flexion will localize the anterior leg muscles. While ankle eversion will stretch the muscles of ankle inversion and consequentially inversion will isolate the muscle of eversion. The doctor next stabilizes the calcaneus, and addresses the foot inverters and everters using the same approach to the ankle inverters and everters. Toe extension, (dorsiflexion, one toe at a time) assists in releasing adhesions to the plantar surface of the foot, especially the plantar fascia. Patients experiencing the symptoms of plantar fascitis may at first have moderate discomfort with these movements. The effects of these adhesions however, are soon overcome with consistent attention to these movements. Toe plantar flexion stretches the tissue on the dorsum of the foot. The great toe stretches include dorsiflexion, plantar flexion, abduction and adduction.

Thigh
This is by far the most comprehensive of all the protocols. There are 32 specific moves for each thigh. The first three moves focus on the posterior leg. These are the same movements found in the foot and ankle protocol. Releasing the tissue of the gastrocnemius, soleus and achilles tendon through dorsiflexion is the first step. These then, are our first three moves for the thigh protocol. If this tissue is not first properly released, the patient may experience tightness in the calf as the predominant sensation on subsequent movements.

The next six moves involve the hamstrings. Different areas of posterior thigh tissue are isolated by slight alterations in movement. The hamstrings are stretched with the patient in the supine position. Both the knee and hip of the thigh that is to be stretched are flexed to 90 degrees. This is known as the 90/90 position. From the 90/90 position, (NNP) have the patient extend their knee while maintaining 90 degrees of hip flexion. The doctor applies a slight pressure assisting with leg extension. This isolates the distal middle fibers of the hamstring. Rotating the tibia internally using the same knee extension movement will next stretch the lateral distal fibers. External tibial rotation affects the medial distal fibers. These are three of the six hamstring moves.

For the next three hamstring moves, remove the patient from NNP by having them lay theirs leg straight and extended on the table. From this position, flexion at the hip joint only (straight leg raiser motion, or SLRM) will isolate the proximal, middle fibers of the hamstrings. Repeating the SLRM with an internally rotated hip will localize the medial proximal hamstring fibers, while the same motion and a fully externally rotated hip joint stretches the lateral proximal fibers of the hamstrings. For this final hamstring movement, it is much more effective to direct the straight leg toward the opposite shoulder once hip flexion reaches 90 degrees.

There are three moves for the adductor muscles. By abducting the thigh, a stretch is achieved in the adductor muscles. It is important to have the patient resist the tendency of external hip rotation with this movement. Moving number two requires internal hip rotation. From this position the patient flexes the hip and simultaneously abducts the thigh. Moving number three positions for the patient with external hip rotation abducts the thigh to 45 degrees, and then extends the hip, causing the lower extremity to fall below the level of the table.

The lateral thigh compartment is the next area of our focus. There are five movements to this area. With the patient in the supine position, externally rotate the extremity to be worked on. Place this extremity into slight abduction. Internally rotate the opposite extremity and slightly adduct it so that it approximates the other leg. This is done for the purpose of securing the pelvic girdle for the five lateral thigh movements. Securing the pelvis is a necessary step in this protocol.
The doctor stands on the side of the table opposite the extremity that is to be stretched. The first move will stretch the ilio-tibial band. The patient flexes the hip to 20 degrees, maintaining the external rotation. The doctor then assists the patient in adducting this extremity towards the doctor. The doctor also secures the stabilizing extremity so that the pelvis does not move, roll or shift on the table. The doctor further insures that the knee does not flex for this movement. If the patient feels the stretch in the hamstrings, it could indicate that external rotation has been compromised. Move number two is done exactly the same way, except that the hip flexion is higher off the table to approximately 45 degrees. The reader should be able to visualize that without first properly releasing the hamstrings, this movement of lateral thigh release would not be effective.

Move number three is very similar to moves one and two. The difference is that the patient starts in the NNP. The thigh is then purely adducted, and the stretch should be felt in the gluteus maximus muscle. If the patient experiences a catch in the joint capsule of the hip, the doctor may circumduct the hip around the fixation prior to the adduction of the thigh. The preferred approach however is to address the fixation via CCEP protocols and then resume the movement as described. For information on CCEP protocols visit kevinhearon.com .

Moves four and five both address the piriformis muscle. From the NNP with the opposite lower extremity still in internal rotation and slight adduction on the table, the knee is drawn toward the patient’s opposite shoulder. After this movement is completed, maintain this posture and add to it the second component of external hip rotation. Special attention must be made at this time to the rotational forces at the knee. This is move four. Move five differs slightly to move four. From the NNP with the opposite lower extremity still in internal rotation and slight adduction on the table, have the patient extend their knee moving it from 90 degrees to approximately 15 degrees. Direct the lower extremity toward the opposite shoulder. This is a very similar movement to the proximal lateral hamstring movement described earlier. The difference being that with this second piriformis move, the lower extremity is further directed into adduction moving it across the abdomen. By now we have described 17 of the 32 moves.

The next eight moves are rotational in nature around the hip joint. Five are stretches that utilize internal rotation to address the external rotators. From the supine position, place the patient in the NNP. Internal rotation at the hip joint stretches the external rotators. While keeping the NNP and abducting the thigh 10 degrees in a different external rotator. There are four additional abducting movements away from the NNP for a total of five external rotator stretches. For each component of this series, the patient should feel the stretch move superiorly in relation to the previous stretch. With each abducted movement, more care is given to the knee with respect to the forces that are generated there.
The other three use external rotation to stretch the internal rotators. From the NNP with the opposite lower extremity again placed in internal rotation and slight adduction on the table, externally rotate the hip joint to address the internal rotators of the hip. Add to this, 10 degrees of adduction for another muscle, and an additional 10 degrees of adduction for the third internal rotator in this group. Each component of this series, the patient should feel the stretch move medially toward the sacrum. Again care must be taken with the knee joint and the forces that are generated there.

The next three moves affect the primary hip flexors of psoas, illiacus and sartorius. Start with the patient standing, feet spaced shoulder width apart. Have the patient assume a lunge forward posture. This is accomplished by stepping forward and lowering the rear knee onto a pad. The forward knee should be flexed to about 45 degrees, with the foot of the forward leg flat on the floor. The torso remains perpendicular to the floor for the entire movement. The tissue that will be stretched is with the leg that is kneeling. In order to stretch the hip flexors, move the front knee forward, thus increasing knee flexion from 45 degrees to 90 degrees. It is important to keep the rear knee in the same position as this is being done. This movement addresses the psoas. Next, by moving the forward foot medially (it should now be in line with the midline of the body) the isolated tissue now shifts to the illiacus. Another medial shift of the front foot (in line with the other leg) moves the focus to the sartorius. The reader may infer that this is nothing more than an eccentric stretch of these muscles. This is partly true. What will differentiate these moves into an active stretch is that for all of these positions the patient is instructed to contract the gluteal muscles.

The final four moves are for the anterior thigh. Position the patient in the side lying posture. The bottom knee is drawn up to the chest and the foot is positioned out of the way. The tissue to be stretched is on the extremity that is positioned up. Have the patient straighten the lower limb neither flexing the hip nor extending the hip. The foot of this leg is raised so that this limb is parallel with the table. The doctor stabilizes the hip joint and assists the patient with full flexion of the knee. This stretches the distal middle quadriceps muscle. By lowering the foot of the straight leg to the table and repeating knee flexion, the focus moves to the distal lateral fiber of the vastus lateralis. The next position is for the patient to draw this knee toward the chest, maintain knee flexion, and with maintained knee flexion extend the hip. This addresses the proximal fibers of the middle quad. Finally, repeat this motion with the knee directed toward the table. This affects the lateral proximal fibers of the quadriceps.

Aaron L. Mattes maintains a practice in Sarasota, Fla. He conducts numerous seminars around the country on the Mattes Method of AIS. He has taken care of countless people around the world including heads of state, captains of industry and professional athletes. Aaron’s website is stretchingusa.com

Dr. Sal Minicozzi is currently on the post-graduate faculty of Life University. His practice is located in Atlanta, Ga. His patients include a who’s who of professional athletes as well as people of all ages and abilities. Sal’s website is pro-stretch.com.

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