We’ve been testing a neck stretcher device to help with neck extension and traction. Easy (and lazy) to use – all you do is lie on it! Helps with both neck/shoulder stiffness and posture.
It’s not suitable for everyone though, so please ask us for advice before using one.
This one seems to be well made and comfortable but there are many others:
If you use the arm position shown here in the instructions you get a Pec stretch for free!
Dr Jo has a video for more information: