- Ensure as much of your thighs are supported by the seat as possible.
- Don’t sit too far away from the pedals as this may put additional strain on the upper back and neck.
- Adjust the steering wheel so that you can reach it with bent arms with hands in the 10 to 2 position.
- If you have a lumbar support adjust it so it presses gently on the lower back at belt height.
(An excerpt from www.sportsinjuryclinic.net)