Some interesting videos I found while browsing the other day on Youtube – do persist with the long ones – they are worth it.
And good luck with your own practice.
https://www.youtube.com/watch?v=OEl1PPQ3HHI
https://www.youtube.com/watch?v=DWb3yV9FpmA
https://www.youtube.com/watch?v=8P2TsgoqCIM
https://www.youtube.com/watch?v=4usEnyHDyG4
https://www.youtube.com/watch?v=uqmOuglyecE
https://www.youtube.com/watch?v=r9ioOJRjccM