Sport e Coach Blog

Internet-based solutions for sports coaching, health and fitness

Low back pain issue – 04 August 2020

This fortnight I have included an article titled Which Patients With Low Back Pain Benefit From Deadlift Training? which comes from the Journal of Strength & Conditioning Research.

In the study 35 participants performed deadlift training under the supervision of a physical therapist with powerlifting experience for 8 weeks.

Results showed that participants with less disability, less pain intensity, and higher performance on the Biering-Sørensen test, which tests the endurance of hip and back extensor muscles, at baseline benefit from deadlift training.

Therefore, when using the deadlift as a rehabilitative exercise for individuals with mechanical low back pain, it is important to ensure that clients have sufficient back extensor strength and endurance and a sufficiently low pain intensity level to benefit from training involving the deadlift exercise.

Click the link below to download and let me know what you think!


Exercise profile – Jefferson curl + ab wheel rollouts

Here is a mobility + activation sequence that I use to manage my low back pain.

If you are interested in learning more about muscle imbalances like this, click the button below to check out our Rehab Express course.


Infographic – erector spinae activation increases when adding bands to deadlifts

This interesting study found that the proportional contribution of the spinal erectors was increased when applying bands from above in the deadlift, with the same relative load. Yet, the contributions of the other muscles were similar.


Learning Lab Launches

I have launched my searchable database that includes a whole bunch of resources such as exercise videos, articles, programs & much more. 

If you are keen to subscribe for just $8/month head to the Sport-e-coach shop.

Shoulder function issue – 03 July 2020 – Updated Edition

This fortnight I have included an article titled ‘Flat bench press – the good, the bad & the solution’ which was written by my friend at Rehab Trainer, Ulrik Larsen.

In the article, Ulrik talks about how to improve the mechanics of this common strength exercise to ensure that the scapulothoracic joint is mobile throughout.

He also offers a nice addition to the bench press through use of exercise tubing to activate subscapularis which will assist with humeral head stability during the concentric phase.

Click the link below to download and let me know what you think!


Exercise profile – Shoulder mobility drills

Here is a mobility sequence for the shoulder using suspension straps.

If you are interested in learning more about muscle imbalances like this, click the button below to check out our Rehab Express course.


Infographic – single-joint strength training alters the relative contribution of the prime mover in the bench press

This study showed that single-joint training for a prime mover muscle in the bench press (pectoralis major, anterior deltoid, or triceps brachii) can also increase the activation of that muscle in the bench press after training. This may occur due to the smaller level of central nervous system fatigue that occurs in single-joint exercises or due to the principle of neuromechanical matching.


Learning Lab Launches

I have launched my searchable database that includes a whole bunch of resources such as exercise videos, articles, programs & much more. 

If you are keen to subscribe for just $8/month head to the Sport-e-coach shop.

Low back pain issue – 02 January 2019

This fortnight I have included an article titled ‘ACTIVITY OF SHOULDER STABILIZERS AND PRIME-MOVERS DURING AN UNSTABLE OVERHEAD PRESS’ from the National Strength and Conditioning Association which was published in the latest issue of the Journal of Strength and Conditioning Research.

The purpose of this study is to compare muscle activity of the shoulder stabilizers and prime movers and excursions of the center of pressure (CoP) during the OHP in 2 unstable and one stable condition.

Twelve men pressed 50% of their 1 repetition maximum for 10 repetitions over 3 conditions: a straight stable barbell (SS), a straight unstable (SU) barbell with kettlebells suspend by elastic bands, and an unstable Earthquake (EQ) bar with kettlebells suspended by elastic bands.

Activity of the shoulder stabilizers and prime movers were measured via electromyography. Center of pressure excursion of the right foot was also measured. A multivariate analysis was used to determine significant differences between conditions.

Pressing with the Earthquake bar (EQ) increased activation of the biceps brachii, erector spinae, latissimus dorsi, pectoralis major, rectus abdominus, rhomboids, and serratus anterior over the SS condition, whereas only the SU condition increased activation in the erector spinae and latissimus dorsi muscles.

The EQ condition produced greater CoP excursion (35.3 6 7.9% foot length) compared with the SU (28.0 6 7.2% foot length) and SS (22.2 6 6.3% foot length) conditions. Therefore, the EU condition may be an effective exercise to activate scapular stabilizers.

Click the link below to download and let me know what you think!


Exercise profile – Jefferson curl + rotation

I use this exercise most days to improve lumbar spine range of motion & reduce QL tightness.

If you are interested in learning more about muscle imbalances like this, click the button below to check out our Rehab Express course.

Infographic – the relationship between agonist & antagonist activation relative to training age

 

 

 

 

 

 

 

 

This graphic shows that, regardless of training age, agonist activation is similar.

However, those with a greater training age tend to demonstrate a reduced activation of the antagonist muscle, indicating better neuromuscular coordination.


Sport-e-coach India tour – March 2020

I am bringing 3 of my courses to India in March 2020 for a series of 3 x 2-day workshops. 

Check out the brochure page with all the details at:

https://www.sportecoach.com.au/strength-conditioning-india-tour-2020/

Mobility & injury prevention issue – 13 September 2019

This fortnight I have included an article titled ‘THE RELATIONSHIP BETWEEN ASYMMETRY AND ATHLETIC PERFORMANCE: A CRITICAL REVIEW’ from the National Strength and Conditioning Association which was published in the latest issue of the Journal of Strength and Conditioning Research.

Many coaches espouse that musculoskeletal asymmetry is a predictor for injury & will negatively impact performance. However, the authors of this study state that this proposition is not strongly supported by scientific evidence and the type of asymmetry is often not defined.

Sporting asymmetries, such as force output or jump height, are likely to be a function of limb dominance and magnified by an athletes’ long-standing participation within his or her sport. Sporting asymmetries do not seem to carry a clear influence on athletic performance measures given the current balance of the available literature

Click the link below to download and let me know what you think!


Exercise profile – hamstring pin & extend

In this clip, I fix the proximal hamstring whilst extending at the knee as a dynamic mobilisation drill.

If you are interested in learning more about muscle imbalances like this, click the button below to check out our Rehab Express course.


Infographic – the relationship between agonist & antagonist activation relative to training age

This graphic shows that, regardless of training age, agonist activation is similar.

However, those with a greater training age tend to demonstrate a reduced activation of the antagonist muscle, indicating better neuromuscular coordination.


New Sport-e-coach course

I am proud to announce that we have released our fourth short course titled ‘Developing your critical eye.’

In this course, I talk about my approach to conducting a static postural appraisal & how to transfer the findings to exercise program design.

To learn more click the button below.

Older adult issue – 17 August 2019

This fortnight I have included an article titled ‘RESISTANCE TRAINING FOR OLDER ADULTS – Position Statement From the National Strength and Conditioning Association which was published in the latest issue of the Journal of Strength and Conditioning Research.

In this study, the authors referenced over 600 papers to come up with a consensus on resistance training program variables, physiological adaptations, functional benefits of resistance exercise training and considerations for frailty, sarcopenia, or other chronic conditions.

There is far too much info to try & summarise here, so I encourage you to download & have a good read for yourself, before deciding how you will implement the info therein.

Click the link below to download and let me know what you think!


Exercise profile

In this clip, a client is performing a static hold whilst holding an uneven barbell. This requires him to engage his core musculature in order to maintain a bar position parallel to the ground.

If you are interested in learning more about muscle imbalances like this, click the button below to check out our Rehab Express course.


Infographic – reducing training volume can maintain size & strength

This graphic shows how reducing training volume by one-third allowed participants to maintain gains in size & strength after an 8-week block of training.

The authors found that the same maintenance effect occurred irrespective of whether the volume was distributed over one or two sessions in the week.


New Sport-e-coach course

I am proud to announce that we have released our fourth short course titled ‘Developing your critical eye.’

In this course, I talk about my approach to conducting a static postural appraisal & how to transfer the findings to exercise program design.

To learn more click the button below.

Endurance issue – 05 August 2019

This fortnight I have included an article titled ‘USE OF LOADED CONDITIONING ACTIVITIES TO POTENTIATE MIDDLE- AND LONG-DISTANCE PERFORMANCE: A NARRATIVE REVIEW AND PRACTICAL APPLICATIONS‘ which was published in the latest issue of the Journal of Strength and Conditioning Research.

In this study, the authors looked at the use of a loaded conditioning activity (LCA), which elicits a post-activation potentiation (PAP) response to acutely enhance explosive power performance.

Despite the limited number of studies that have been conducted in this area, the tentative conclusion is that well-trained middle- and long-distance athletes are likely to obtain some benefit, particularly during the early stages of a performance, by including a loaded conditioning activity (LCA) in their warm-up routine.

Despite the limited number of studies that have been conducted in this area, the tentative conclusion is that well-trained middle- and long-distance athletes are likely to obtain some benefit, particularly during the early stages of a performance, by including a loaded conditioning activity (LCA) in their warm-up routine.

It is recommended that middle and long-distance athletes experiment with a warm-up protocol that involves a 5–10-minute self-paced warm-up at a low intensity (60% maximum heart rate) followed 5–10 minutes later by an LCA.

It is likely that a short bout of high-load resistance exercise (4–6 sets 3 5RM) or series of sprint efforts (4–6 sets x 10-secs), which include the addition of a light-moderate load will elicit a PAP response. A recovery of 5–10 minutes should be permitted after the LCA to ensure that fatigue has dissipated sufficiently to realize a benefit to performance.

Click the link below to download and let me know what you think!


Exercise profile

In this clip, a client is performing a static hold whilst holding an uneven barbell. This requires him to engage his core musculature in order to maintain a bar position parallel to the ground.

If you are interested in learning more about muscle imbalances like this, click the button below to check out our Rehab Express course.


Infographic – mental fatigue influences aerobic exercise more than anaerobic

This graphic shows how a cognitively demanding activity negatively influences subsequent aerobic performance moreso than max strength/power efforts.

The authors feel that this might be due to the increased perception of effort rather than any specific physiological phenomenon.


Coach resource

This fortnight’s training resource is titled ‘The Top Five Glute Exercises‘ by Bret Contreras and includes some nice progressions for these core exercises.

Muscular power issue – 20 July 2019

This fortnight I have included an article titled ‘EFFECT OF POSTACTIVATION POTENTIATION ON EXPLOSIVE VERTICAL JUMP: A SYSTEMATIC REVIEW AND META-ANALYSIS ‘ which was published in the Journal of Strength and Conditioning Research July 2019.

The purpose of this systematic review was to evaluate the evidence surrounding post-activation potentiation (PAP) and it’s effect on explosive vertical power.

The authors examined 36 studies and concluded that indicate that “PAP does not improve vertical jump performance.”

However, the authors go on to note that rest intervals between 3 and 7 minutes provided favorable performance outcomes, whereas rest intervals less than 3 minutes or performing isometric contractions may be detrimental to performance.

The study then concluded that “when appropriate PAP guidelines are followed, an increase in vertical jump performance may be achieved.”

Click the link below to download and let me know what you think!


Exercise profile

In this clip, I demonstrate a simple resisted Waiter’s Bow drill to activate lumbar multifidus. I do this one for clients with low back pain before we start the session.

If you are interested in learning more about muscle imbalances like this, click the button below to check out our Rehab Express course.


Infographic – optomising motor-unit recruitment

This graphic notes the importance of activating high-threshold motor units & lifting to failure to facilitate hypertrophy.

Effort is the key determinant of the level of motor unit recruitment that is used in any muscular contraction. Thus, strength training with light loads can involve high levels of motor unit recruitment even without the presence of fatigue when bar speed is maximal.

However, the level of mechanical tension experienced by the muscle fibers of the high-threshold motor units during these fast contractions is too low to cause any hypertrophy, because of the force-velocity relationship.


Coach resource

This fortnight’s training resource is titled ‘The Ultimate Dynamic Warmup‘ and includes a nice little barefoot sequence that you can apply with your athletes as part of your warm-up.

Strength performance issue – 12 July 2019

This fortnight I have included an article titled ‘Effect of Interset Strategies on Acute Resistance Training Performance and Physiological Responses’ which was published in the Journal of Strength and Conditioning Research July 2019.

The purpose of this systematic review was to evaluate the evidence surrounding the implementation of interset strategies to optimize acute resistance training performance.

The authors examined 26 studies wherein several studies reported improvements in the number of performed repetitions (i.e., greater total volume load), attenuation of the loss in velocity and power, reduced lactate levels, and in some cases, a decrease in perceived exertion.

The authors noted that the following seemed to be the most effective interset strategies:

  • Dynamic agonist/static antagonist stretching
  • Cooling
  • Aerobic exercise
  • Vibration
  • Individualised heart rate–based intervals.

Click the link below to download and let me know what you think!


Exercise profile

In this clip, I demonstrate a simple resisted Waiter’s Bow drill to activate lumbar multifidus. I do this one for clients with low back pain before we start the session.

If you are interested in learning more about muscle imbalances like this, click the button below to check out our Rehab Express course.


Infographic – volume for hypertrophy

This graphic notes the importance of activating high-threshold motor units & lifting to failure to facilitate hypertrophy. Think about this when you are prescribing your training volume!


Coach resource

This fortnight’s training resource is a periodised plan template that I have used for a number of athletes. Enjoy the built-in equations that will make your life easy when it comes to calculating total training load!

Injury prevention issue – 28 June 2019

This fortnight I have included an article titled SYSTEMATIC REVIEW OF THE ASSOCIATION BETWEEN PHYSICAL FITNESS AND MUSCULOSKELETAL INJURY RISK: PART 3—FLEXIBILITY, POWER, SPEED, BALANCE, AND AGILITY’ which was published in the Journal of Strength and Conditioning Research 2017.

This paper looked at the association between flexibility, power, speed, balance, and agility, and musculoskeletal injury risk in military and civilian populations.

The authors discovered the following relationships:

(a) moderate evidence that hamstring flexibility (i.e. sit-and-reach test or active straight leg raise test), and ankle flexibility, are associated with elevated musculoskeletal risk.

(b) moderate evidence that lower body power (i.e. standing broad jump or vertical jump with no countermovement), is associated with elevated musculoskeletal risk.

(c) moderate evidence that slow sprint speed is associated with elevated musculoskeletal risk.

(d) moderate evidence that poor performance on a single- leg balance test is associated with increased risk for ankle sprain; and

(e) insufficient evidence that agility is associated with elevated musculoskeletal risk.

Click the link below to download and let me know what you think!


Exercise profile

In this clip, you will see some good release & activation techniques to address elbow pain. Excuse the facial expression 🙂

If you are interested in learning more about muscle imbalances like this, click the button below to check out our Rehab Express course.


Infographic – progressive overload

I really like this flow chart that highlights the fact that you don’t need to change exercises all the time when looking to achieve overload. There are many acute training variables that we can manipulate in addition to the actual exercises.


Coach resource

This fortnight’s training resources comes from Peak Performance & is titled Training for Speed, Power & Strength.