Neck Exercises

This is a great exercise for the scalene muscles which help you flex your neck laterally, that is bend it ear to shoulder.

https://www.youtube.com/watch?v=MpUIDH-atys

This is another for flexing your neck sideways:

https://www.youtube.com/watch?v=fA08D3nj-hs

This exercise helps your posture by neck retraction:

https://www.youtube.com/watch?v=VYcifC6BFgc

Disclaimer: please check with your GP if you have any medical conditions and discontinue use if you have any pain.