Seated bending? Lead with the crown of your head.
For reaching while sitting (and not sitting), lead with the crown of your head, not your chin. It\’s more comfortable, reduces neck tension, and you will be able to reach farther.
More resources for comfortable sitting:
Video: The Chair Is Incidental
Video: Improve Computer Posture
Seated Bending? Use Your Hip Joints
Video: How to Lean Back in a Chair
Video: Think of the Chair as Your Legs
Point Your Spine when Bending Forward
Seated Bending, Use Your Hip Joints
There are more resources available on the Free Your Neck Blog. Please write your requests in the comment section.