Check out the preview of this half hour class, with movements in a sitting position focusing on spinal articulation.
This class shall bring your awareness to your torso movements in an upright seated position. We work on spinal articulation in all planes… flexion, extension, side bend, rotation and elongation.
Keeping your spine flexible shall alleviate or even prevent aches from muscle tension, e.g. due to too much work in front of the computer.