Hein Viljoen
Physiotherapy
If you work at a desk, you probably sit for somewhere between 6 and 9 hours a day, and that is before counting the time you spend sitting in a car on your commute. Sitting may feel like rest, especially compared with a job that keeps you on your feet, such as nursing or construction work, but that is a common misconception.
In this blog, we look at what long periods of sitting do to your body and how work stress feeds into posture and pain. We will also share eight simple stretches you can do at your desk every 60 to 90 minutes.
Even in a chair, your body is holding a fixed position for hours. The postural muscles in your neck, shoulders, and lower back stay switched on to keep you upright, and your spinal discs carry that load without changing position.
Muscles held in one position also get less blood flow, so tension builds as the day goes on. That is why getting up and moving regularly is one of the easiest ways to relieve it.
The effects go well beyond tight muscles. Sitting for long stretches without a break raises your risk of cardiovascular disease, type 2 diabetes and death from any cause, and that includes people who exercise regularly (Biswas et al., 2015). In fact, physical inactivity ranks as the fourth leading risk factor for death worldwide, according to the World Health Organisation.
In the end, a long day in the chair affects far more than your back:
But breaking up sitting with regular movement reduces all these risks.
When you are stressed, whether from work or from life outside it, your muscles tighten, your posture slips, and the pain and tiredness that follow add to the stress. Then it starts all over again.
Along the way, you might notice tight knots in your neck and shoulders, shallow breathing, a clenched jaw or a head that creeps forward. And every 2.5 cm your head moves forward adds about 10 kg of load to your spine.
Fortunately, regular movement breaks help interrupt the stress-posture-pain cycle. So do slow belly breathing, get 150 minutes of moderate exercise a week (the WHO guideline), and make sure you sleep enough, because poor sleep makes pain feel worse.
Since movement is the easiest of these habits to start with, here are eight stretches to do every 60 to 90 minutes.
If neck, shoulder or back pain is already part of your week, do not wait for it to get worse. Early treatment leads to faster recovery and helps prevent chronic pain. A physiotherapist will look at your posture, how you move and how your muscles are working to find what is causing the pain, then build a treatment plan around you.
At Hein Viljoen Physiotherapy, we believe movement is medicine, especially for desk-based workers. Book your appointment here.