Genie Magic Neck Stretch
AffyAvo
July 18th, 2017
https://www.youtube.com/watch?v=npQCSQCjc24
I just gave this a try and I was surprised by just how much my range of motion increased! This is one that most people can do, if you can turn your head and move your shoulders/arms safely you should be able to try this.
It's also takes very little time!