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Brian Schiff’s Blog

Injury Prevention, Sports Rehab & Performance Training Expert

Archive for 'injury prevention'

This is the second installment of corrective “go-to” exercises I am highlighting here and in my online column for PFP magazine. Click here to read the post on resisted overhead squats.  The in-line lunge allows for the observer to pick up flaws or asymmetry by placing the body in a narrow stance with a wide stride to assess hip, knee, ankle and foot mobility and stability of the client.  It places the upper and lower extremities in alternate asymmetrical patterns.

Limited mobility or hip disassociation will produce movement dysfunction with the in-line lunge (see picture below for how it is assessed during the FMS).

in-line-lunge

A common corrective exercise prescribed to improve mobility is the leg lock bridge.

Execution: Begin in supine flexing one leg up to the chest.  Hold the flexed leg against the chest while keeping the extended (down) leg in line with the center of the body and the knee flexed.  A small ball (pictured below), pillow or towel roll may be placed between the thigh and chest for tactile feedback regarding the lock position.

Next, push down through the extended leg on the floor to elevate the hips off the ground into a bridge.  The height of the bridge should be limited to the point where contact can be maintained between the thigh of the flexed hip and the chest keeping the extended hip/thigh in the in-line position.  Perform 2-3 sets of 10-15 repetitions.

leg-lock-bridge

Application:  The ability to stride in a lunge position without forward trunk lean during the in-line lunge can be inhibited by tight hip flexors.  Soft tissue work and stretching is certainly helpful, but this active mobility exercise will improve reciprocal movement and facilitate hip disassociation.  It is a great exercise to include as part of your corrective exercise series and/or movement and pillar prep work with your clients.

If clients struggle or experience hamstring cramping, consider adding a small step beneath the foot of the extended leg to increase the hip flexion starting position.  Modifications and adjustments to sets, repetitions and distance between the flexed thigh and chest as well as the extended foot and ground should be considered with exercise prescription.

I am currently writing up a series of corrective exercises related to the Functional Movement Screen (TM) that shows some common “go to” corrective drills I use on a regular basis.  So, I will include those in my blog as I go since many people will benefit from the exercises to maximize mobility and stability.

I started off with a Deep Squat corrective exercise.  If you are unfamiliar with the FMS, feel free to send me an email and I will send you a copy of a basic in-service I did on it to give you a better picture of the screening movements.  Many issues can impact the overhead squat.  While I often find ankle and hip mobility to be the primary limiting issues, an overlooked problem may include poor scapulothoracic stability.  The resisted overhead squat will help correct deficiencies in that region.

Execution: I prefer to use a Cook band for this drill, however, you may also opt for tubing with handles or a TRX.  The important thing is to use a partner or have whatever equipment you use firmly and safely anchored so you can squat without it giving way.

Begin in an upright position while looping the straps/handles over the back of the wrists or grabbing the handles with palms facing away from you.  Slowly squat down as you actively retract the scapulae while keeping the arms in an overhead position. Pause at the bottom and return to upright.  Adjust the distance from the anchor point to achieve the proper resistance level, keeping in mind that too much resistance will compromise form and result in a forward trunk lean.

Perform 2-3 sets of 10-15 repetitions.  Initially, it may be best to spot the client if you feel he/she is apt to lose balance or has poor trunk control.  If you are holding the band, adjust the resistance based on form and client feedback.

Application: This is a very effective training exercise to facilitate proper scapulothoracic muscle activation. If a client has latissiumus, pec or teres major tightness, performing soft tissue mobilization beforehand is suggested.  Cueing the client to actively pull the shoulder blades “down and back” is helpful in many cases. In many cases, they are so upper trap dominant they do not use proper motor patterns with overhead activity.

Regression: Instruct the client to do a forward facing overhead squat near a wall. Let them move close enough to where their fingertips nearly or just touch the wall at the bottom of the squat. The cues for muscle activation remain the same.

Progression: In the bottom of the overhead squat, instruct the client to hold while the trainer will provide some light perturbations of the bands to maximize neuromuscular activation and further groove the right pattern. Form should guide how much perturbation and once fatigue begins to impact control the exercise should stop. You may do fewer repetitions with this more advanced exercise.


I wanted to send out warm wishes for a great Holiday to all my readers.  I am blessed to write, speak, rehab and train people in my daily work – all things I love to do.  Education and sharing information is the primary motivation behind my blogging as I want to help others achieve optimal health, performance and recovery.  To that end, my sincere hope is that this blog continues to be a quality source of information for you and your family/friends.

thanksgiving

This is also a time of year when I like to offer discounts on my educational products as a way of giving thanks.  So, through midnight on Cyber Monday (12/2/13) I will be offering a discount on all my DVD’s, e-books, and books (Trigger Point products, online consulting and pulley not included). So, from now until Monday at midnight, you can save 25% on these products by entering coupon code BFIT25 at checkout.

I hope you have a wonderful time with family and friends during this Holiday time and wish you continued health and prosperity moving forward.

Soft tissue tightness and restriction in the latissimus dorsi is a common problem in overhead athletes, throwers, weight lifters and Crossfit participants.  I often educate clientele on self myofascial release techniques using a trigger point ball or foam roller. But, I also like using a partner technique with the Stick.

Begin in standing grasping the frame of a squat rack.  You may also elect to hold both handles of a TRX.  Next, slowly squat down and lean back allowing the shoulders to move into flexion.  Once in position, the trainer or workout partner will use the Stick to apply pressure and roll up and down along the latissimus especially working on the soft tissue near the shoulder.

latissiumus-mfr-with-stick

Perform this technique for 30-60 seconds and then switch sides.  Adjust pressure and location based on feedback from the client.

Application:

This exercise allows for soft tissue work in a stretched position for the muscle.  Alleviating tightness and myofascial restrictions will be especially helpful for pitchers, swimmers, tennis players and those frequently engaging in overhead squats, snatches, and other overhead lifts.  Optimal shoulder mobility will lower the risk of impingement.  in addition, adequate shoulder mobility reduces stress on the lumbar spine as lumbar hyperextension is a common compensation seen for poor shoulder mobility.

If a training partner is unavailable to perform this specific technique, consider using a tennis ball while standing with one arm elevated overhead and leaning into the ball.  Position the elevated arm/side of the body against the wall, and move the body/ball to perform compression and rolling over the latissimus.  Following soft tissue work, doing some active mobility exercise is recommended.

Click here to read an earlier blog entry and see an effective mobility drill to improve your lat flexibility.

In the past, I wrote a post about Crossfit and shoulder pain based on a 38 y/o male client of mine.  Click here to read that post. In my prior entry, I discussed differential diagnosis of rotator cuff and labral pathology, as well as my treatment approach for that client.

If you follow my blog, twitter feed or webinars, you know I treat a lot of Crossfit athletes.  Recently, I worked with a 25 y/o female suffering from marked shoulder pain that was keeping her out of the gym.

kettlebell_workout_single_arm_snatch_18295av-18295bu

Below are the key findings from her intake on 8/30/13:

  • Onset of left shoulder pain on 8/8 related to snatches
  • Right hand dominant
  • Intermittent pain if sleeping on her left side
  • Full AROM
  • Mild weakness with supraspinatus and external rotation on left
  • Positive impingement signs
  • Positive O’Brien’s test (labral test)
  • Positive sulcus sign bilaterally (indicates multi-directional instability or MDI)
Sulcus sign

Sulcus sign

Treatment intervention

  1. Rhythmic stabilization and PNF exercises
  2. Rotator cuff and scapular strengthening
  3. Closed chain stabilization training
  4. Game Ready (cryotherapy)
  5. Home program issued at visit #1

I saw the patient once per week and she did her home program for 4 weeks.  At week 4, we gradually began allowing her to do some modified gym workouts but still no snatches or full overhead work.  She was pain free at this time and all impingement/labral signs had resolved.  At this point she returned to some wall ball drills (limited height) but still no snatches.

The client’s final visit was on 10/2/13.  Her Quick Dash percentage of perceived shoulder dysfunction was now 0%.  She was symptom free, but more importantly she had a great understanding of how to modify her lifts, loads and volume based on her multi-directional instability.  She was now aware of how her instability impacts her shoulder in “at risk” positions and in the face of fatigue.  This brings me to the primary reason for this second post related to Crossfit and shoulder pain.

In my initial post, I focused on overuse and shoulder inflammation as a result of poor mobility, muscle imbalances and a lack of physical preparedness to do high intensity exercise like Crossfit.  On the other end of the spectrum lies the unstable shoulder.

Hypermobility and/or shoulder instability is a major problem for those doing Crossfit in light of the following:

  1. Many lifts and exercises put the shoulder in “at risk” positions
  2. Poor glenohumeral joint stability places more stress on the rotator cuff and long head of the biceps
  3. With the AMRAP approach and train to failure nature of the WOD, fatigue is a given and this means the stabilizing muscles that matter most will often fail leading to a much higher injury risk

Key Takeaways

  • My client had secondary rotator cuff and bicipital irritation related to primary instability
  • Rest and a combined stabilization and cuff/scapular strengthening exercise program was effective in resolving her symptoms within 30 days
  • High load/high volume overhead lifts and those that place the shoulder at end range pose a higher injury risk for those with MDI or anterior instability
  • Shoulder stability work trumps mobility work in those with shoulder instability – this often runs counter to traditional approaches that tend emphasize better mobility (one program does not fit all)

Closing thoughts

We must keep in mind that the shoulder is inherently unstable in order to allow us the freedom of movement necessary to perform the various tasks and exercise.  With that said, repetitive movements and lifts can create micro and/or frank shoulder instability over time.  Those with a history of shoulder subluxation/dislocation/instability are a high risk group to begin with. Adding high loads to failure places the shoulder in a fatigue and compromising state.  As a coach, competitor or health professional, we must remember that even the best intentions and coaching can fail us if the risk of a lift outweighs the reward.

As I have said before, anyone who decides to do Crossfit MUST get a proper assessment prior to starting to reduce injury risk. Ideally, this assessment would begin with a full FMS to help uncover any mobility or stability issues and asymmetry.  Keep in mind research reveals that females will almost always score a 3 on shoulder mobility and many may be hypermobile. Conversely, they tend to score lower (1 in many cases) on the trunk stability push-up.  Any pain with screening would necessitate a referral to a PT or MD for further evaluation.

Trainers cannot be asked or expected to catch multi-directional shoulder instability.  However, they can and should be aware of relative risk, anatomical tendencies and red flags that may predispose clients to injury.  For those wanting to be the best in the business, I would suggest developing a system for assessing clients and partnering with allied health professionals like me to incorporate best practices in their business.  Perhaps most importantly, trainers and coaches must be willing to adapt, limit, or eliminate exercise that does not fit the needs and abilities of the clientele.

The random nature of the WOD makes it difficult for unassuming clients to judge how best to fit in the Crossfit model if they have a dysfunction or injury concern.  My goal is always to empower people with knowledge about their body and sound advice for optimal training.  For those intent upon getting back to Crossfit after injury, I work hard to normalize their function and offer tweaks and modifications to prevent re-injury.  Prehab is a must for this population.  But in the end, some shoulders will simply not be able to handle the rigors and intensity of Crossfit.