** usual opening caveat: it is well beyond the scope of this short piece to address myriad pretexts and contexts and as such this represents one opinion aimed at ‘most people, most of the time’.
For many years we were told that bad posture would send us into a downward spiral of pain, increased risk of injury and ruined performance. Fast forward to today and we have a plethora of resources insisting bad posture does non of those things. What changed? As with many things in the health and fitness industry trends and ideas are often quick to come and go. We are after all, a relatively new and evolving industry and what starts out as a nice idea for one person on one day quickly becomes all things to all men and it takes the confusing passage of time – read; experience – for us to realise that general rules do not always apply to specific circumstances and vice versa. And so with a full swing of the pendulum we throw the baby out with the bath water and many trainers and therapists who would once have assessed you to within an inch of your life now pay total disregard to posture and movement symmetry. It is of course true that many people live for many decades with bad posture, movement dysfunction and imbalance without any ill effects whatsoever. It is equally true however that for others, two days of unusual slouching can cause tremendous discomfort. Most of us of course, are somewhere between these extremes and this is just one reason why posture, movement dysfunction and asymmetry should always play an important role in assessment but should never get the blame for every ache and pain simply because they are present and we don’t have any other answers.
So, are posture, asymmetry and imbalance really important? Or more specifically, when are they important and why? Firstly, let’s consider when they are not as important. To be clear, I still believe these factors should be assessed and considered even if they will likely be deemed to present no significant, immediate detriment.
High level athletes. As a general rule, high level athletes experience asymmetry and imbalance as a direct result of getting great at their chosen activity. An obvious example being significantly increased strength, endurance and range of motion in the dominant arm of squash players when compared with their non-playing arm. If this extra performance is developed appropriately and alongside a relevant care plan this increased capacity is likely to be not only perfectly healthy and risk-free but indeed absolutely necessary. Now let’s consider a more recreational squash player who is largely sedentary off-court and presents with less-than-optimal range of motion across several joints but has greater than normal range of motion in only their playing arm. Whilst this does not necessarily predict injury it most certainly needs to be considered when developing a training program as they will often have developed their increased motion via sub-optimal biomechanics and have a lower level of general fitness and therefore are potentially less resilient to the stresses they are exposing themselves to on court. Add to that, the fatigue from a full-time job which also adds stressful load to the dominant shoulder and the risk of injury increases considerably. This is not due to any single risk factor but to the accumulation of several factors. The removal of bad posture or workload or low resilience or general tightness could reduce this individual’s overall risk of injury to below their tolerance threshold. Equally, 8 hours overtime at work next week could be enough to tip the scales the opposite way. The fact that we typically only learn our threshold retrospectively is why all things should be considered prospectively.
Short version:
· Bad posture does NOT necessarily mean pain or predict injury
· Asymmetry and imbalance does NOT necessarily mean pain or predict injury
· All lifestyle factors combine to establish overall risk level
· Bad posture, asymmetry and imbalance can disproportionately load and fatigue tissues which may also be relied upon for full-speed recreational/work activities
· We often only realise our threshold for injury when we cross over it!
· Don’t ignore bad posture, asymmetry and imbalance just because they may not be the cause of your pain and may not increase your risk of injury because they also could do!
Remember: pain doesn't always mean STOP but it's a good idea to PAUSE until you find out what it does mean, just in case.
I hope that helps.
© Crescent Health and Fitness 2022
Abbeydale Squash and Fitness Club
Abbeydale Road South
Sheffield
S17 3LJ