21/04/2026
This isn’t a stretch. And that’s the point.
If you sit at a desk, odds are you’ve been told at some point to stretch your back. The truth is your lower back doesn’t need a stretch. It needs movement.
What you’re looking at is a Seated Lumbar Rotation. It’s not a muscle stretch, it’s a mobilisation of the small joints of your spine. Your spine is built to move. When it stops moving, it stiffens. When it stiffens, it aches. Simple as that.
The chair is doing something clever here. By reaching across and holding the opposite side, you get another 5 to 10 degrees of rotation than you’d manage on your own. That’s called overpressure, and it’s what makes this a proper mobilisation rather than just a gentle twist.
Timing matters too. Muscle stretches need 30 seconds plus. Joint mobilisations don’t. 5 to 10 seconds per rep is plenty, because the benefit comes from the repetition, not the length of the hold. 3 to 5 reps each way and you move on with your day.
Do this every hour if you’re desk bound. Set a timer if you have to. Small, consistent movement beats a long stretch session twice a week, every single time.
Try it right now.
Which side feels tighter, left or right? Most people notice a difference. Tell me in the comments