Myth 1: There’s One “Correct” Way to Sit at a Desk
Most of us have grown up believing that a single, upright posture — shoulders back, feet flat, elbows at 90 degrees — is the gold standard for sitting correctly. But expecting people to sit like this all day long oversimplifies how human bodies really work.
Research from Cambridge University Hospitals NHS Foundation Trust suggests that staying in any fixed position can lead to discomfort and fatigue. Award winning osteopath Anisha Joshi reiterates this in explaining that ‘our bodies weren’t designed to stay static for long periods, and sitting still for hours can lead to stiffness, poor circulation and increased muscle tension.’
It’s the time spent in posture that’s key. What your body really needs is movement and variation throughout the day. Posture is highly individual and influenced by factors such as mobility, body type, muscle distribution and even former injuries. What feels supportive for one individual may not work for another. Muscoskeletal physiotherapist Aiofe O’Meara explains that ‘since every body is different, there is no true neutral when it comes to posture. Instead, we should prioritise changing posture every 30-40 minutes when seated and encourage mobility in the spine.’
Even slouching isn’t inherently harmful if it’s part of a varied sitting pattern according to Aiofe O’Meara.
Tip:
If you’re partial to slouching or reclining in your chair, adding an ergonomic seat cushion to your setup will improve lumbar and comfort without overcorrecting your posture.
The issue is less about how you sit, and more about how long you are staying in one position for. After all, you’re more likely to be more productive if you’re comfortable and not having to make a conscious effort to constantly correct your posture. Find a posture that feels natural and supported, not forced or constrained. Posture is dynamic and personal, not a fixed shape to replicate.