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Brian Schiff’s Blog

Injury Prevention, Sports Rehab & Performance Training Expert

Archive for 'flexibility'

We are consistently bombarded by screens in our daily life. Tablets, phones, laptops and our desire to be connected at all times encourages a froward head, rounded shoulders and a slumping posture. All of this spells too much flexion and mechanical overload on our posterior chain. Our bodies succumb to gravity. It is inevitable as we are naturally programmed to choose the path of least resistance.

I wanted to share an effective exercise to hit the cervical, thoracic and lumbar spine and improve overall postural strength and endurance. Begin lying face down over a stability ball as if you are diving into the pool (back will be rounded). Keep the feet about shoulder width apart. Next, retract the neck and lift the head and upper torso up as you simultaneously pull the elbows down and back as if you were pulling them into your back pockets. As you move into extension, squeeze the shoulder blades together at the top of the motion and pause for 1 second prior to returning to the start position. Perform 2 sets of 10-15 repetitions. The video below demonstrates how to execute the movement.

If you do not have a ball, the exercise can be done on the floor by placing 2-3 pillows beneath the hips in order to begin in a certain degree of flexion. As a general rule, avoid moving too far up into hyperextension. I prefer to have clients hold for a longer time at or slightly above neutral spine position to increase time under tension for a greater challenge.

This exercise is an excellent way to increase hip disassociation and more specifically hamstring flexibility.  Foam rolling and/or myofascial compression therapy prior to stretching may further enhance range of motion.  This exercise can be used with runners and clients struggling with tendonitis, IT band issues and patellofemoral pain.  It is also helpful in eliminating asymmetry that appears on the active straight leg raise on the FMS.

This exercise can be used as part of a mobility workout, warm-up, regeneration day or at the end of a workout. Remember that maximally dorsiflexing the foot will increase dural tension and place more stretch across the back of the knee.  So, relaxing the foot (or placing the rope more along the mid foot) will reduce this tension and allow for a more concentrated stretch in the hamstring.  For clients with a history of sciatica, I would suggest avoiding the stretch with the foot in full dorsiflexion as a general precaution.

The shoulder mobility screen in the FMS often reveals side-to-side asymmetries.  It is more common to see hypermobility in female clientele, while their male counterparts exhibit more hypomobility.  Overhead athletes tend to demonstrate excessive horizontal external rotation and a relative loss of internal rotation on the dominant side.  This hypomobility can be detrimental to overhead athletes and increase risk for overuse injuries if it becomes excessive.

The following exercise is an effective way to improve shoulder mobility and optimize function.  One important point is to focus on form and move very deliberately through the motion.

Execution: Begin lying on the floor face up.  Bend the left knee up to 90 degrees and cross the right leg over top of the left interlocking them.  Roll to the left side and pin a folded towel or pad between the right knee and the floor.  Place the arms in 90 degrees of shoulder flexion with the right on top of the left in an outstretched position. Next, slowly sweep the right arm up overhead and around the body as you attempt to place the torso/back on the floor.  The finish position for the right arm will be reaching the right hand and arm up behind the back.

Exhale as you perform the sweeping motion and hold the end position for 2 seconds.  Reverse direction and return to the start position.  Perform 5-10 repetitions on each side.

Application: Limited shoulder mobility is a common finding, especially among male clientele with tightness in the pecs, lats and posterior shoulder.  Asymmetry with respect to mobility is common with greater difficulty found trying to reach the dominant arm up behind the back on the FMS shoulder mobility screen.  This exercise will help improve thoracic spine motion and shoulder mobility.  The focus should be on strict form and proper stabilization to avoid unwanted motion.  Pinning the pad (or towel roll) to the floor will help ensure better stabilization.

If hypomibility is an issue and clients score a 1, foam rolling the pec minor/major, latissimus dorsi and the posterior rotator cuff musculature prior to performing the exercise will be helpful.  Stability training can be added in later once the soft tissue mobility restrictions and movement pattern is improving.

This is the fourth corrective exercise I have featured in my “Functionally Fit” online column for Personal Fitness Professional Magazine.  All of the correctives are based on screening assessments from the FMS.

The active straight leg raise (ASLR) assessment (as part of the FMS) is an essential part of any assessment I do on my athletes and runners.  It provides a great look at a client’s ability to stabilize their spine/pelvis and we observe hip separation with one hip moving into flexion and the other fixed hip moving into greater relative extension.

Why does hip disassociation matter?  Simply put, a lack of ideal separation can negatively impact step and/or stride length, reduce propulsion and create other compensations that increase energy expenditure and reduce overall running form.  Some deviations that may occur include hip drop, increased rotation or circumduction of the swing leg, excessive torso rotation, increased knee flexion and diminished stride length to name a few.

aslr

Execution: Lie on your back.  Using a doorway, place one leg against the doorway in a position that allows you to keep the lumbar spine flat while the other leg is extended and on the floor.  Next, flex the down hip to the height of the other fixed leg extending the knees.  This leg will remain unsupported.  Now, point the toes of the unsupported leg and reach out toward the ceiling.  Slowly lower the leg to the floor or the lowest point where you can still maintain a neutral lumbar spine (a bolster may be placed beneath the leg if needed).  Perform 10 repetitions and repeat 2-3 sets on each side.

Progress the activity by lowering the leg further and/or sliding closer to the doorway to increase the hip flexion and total hip separation.  Do not allow the lumbar spine to extend as this is a common compensatory motion for limited mobility in the iliopsoas.

leg-lowering-start

leg-lowering-bottom

Application:  This activity will improve active mobility of flexed hip as well as promote continuous core stability and available hip extension of the opposite hip.  It challenges the client’s ability to disassociate the lower extremities while maintaining stability in the pelvis and core.  Keep in mind it is more than just a hamstring flexibility activity as it also addresses static (pelvis/spine) and dynamic (hip) stability in asymmetrical hip separation pattern.

This separation pattern is essential for optimal running mechanics.  Poor hip disassociation can lead to asymmetrical or bilateral movement flaws, thereby reducing performance and leading to compensatory motion with an elevated risk for injury. This simple technique can be done daily to enhance hip mobility and pelvic/hip stability.

Every year I like to look back and reflect on things I have learned, things I have changed my mind about and of course clinical pearls that stand out.  Over the past year, I have been sharpening my IASTM skills, begun to practice dry needling techniques, and scrutinizing my hip and core exercises that I routinely use in rehab.

I look forward to sharing more about my clinical experiences with dry needling in 2014, but I feel the most critical and recurring theme of 2013 has been the overwhelming impact I have seen poor ankle dorsiflexion have on my patients.  I treat scores or runners, triathletes and clients with knee pain.  The most common issues in this group of clientele tends to be IT band friction syndrome or patellofemoral pain.

When I assess this group of patients, I routinely find the following:

  1. Poor dorsiflexion
  2. TFL dominance
  3. Glute weakness

Any time I evaluate a runner, I assess closed chain dorsiflexion (DF) mobility.  This can be assessed in half kneeling on the floor or standing at a wall.  I suggest removing the shoes during the assessment to eliminate any rise from the heel in the shoe that may bias the movement.  In addition, I hold the ankle in subtalar neutral to get a true assessment without allowing pronation.

The image below simply demonstrates the assessment position as well as the corrective exercise that can be used to facilitate better motion.

half-kneeling-ankle-dorsiflexion-assessment-finish

Clients should be able to attain about 5 inches of clearance beyond the toes without lifting the heel or relying on pronation to get there. I routinely see limited mobility, and more importantly almost 100% of the time I find asymmetry on the side of the affected knee.

I recently evaluated a 29 y/o active female client who does Crossfit 3x/week and likes to run.  She has not been running much due to chronic right lateral knee pain and medial calf pain.  Her goal is to get back to running half-marathons.  Upon evaluation, her overhead squat assessment revealed pronation and external rotation bilaterally, right greater then left.  Her standing wall DF assessment revealed nearly a 1 inch deficit on the right side (about 3 inches), while her left side was 4 inches.

Below is how she looked on the treadmill video analysis I performed:

pronation-hip-drop-rear

You can see the highlighted areas in the photo above.  She has a marked amount of pronation in mid stance as well as left pelvic drop due to poor gluteal activation.  The poor hip stability and activation on the right side also plays directly into TFL dominance with the repetitive femoral internal rotation and adducted position of her right hip..

This poor biomechanical chain is set into motion by poor dorsiflexion mobility.  Runners can get away with this for shorter distances (3-4 miles) in many cases, but increased mileage leads to shin splints, calf strains, IT friction syndrome and patellofemroal pain.  You can see how this poor kinetic chain movement leads to ongoing microtrauma and eventually debilitating pain and dysfunction.  No matter how much one rests, going back to higher mileage will yield the same result.

In my client’s case, she also had a trigger point in her medial soleus – another issue connected with the ankle mobility problem. Her primary treatment plan will focus on soft tissue mobilization for the gastroc/soleus complex, TFL/ITB and glutes/piriformis, ankle dorsiflexion mobility exercises, IASTM to her gastroc/soleus/Achilles, single leg balance and strengthening and hip/core activation and stability work.

I am confident all of this will effectively resolve her pain.  However, it all begins with restoring ankle mobility.  They say a picture is worth a thousand words.  I strongly believe the picture I included of my client on the treadmill speaks volumes as to how poor ankle mobility can lead to unwanted compensatory motion, gluteal inhibition and overuse injuries.  The take home message here is be sure to assess ankle mobility in the presence of any lower extremity pain or dysfunction as it is often a critical piece of the puzzle in the face or recurring injury and chronic pain.