Fascia magnified 25x
Types of Magnesium
https://www.youtube.com/watch?v=hIAsSAgTRb4&t=4s
Strengthening for Low Back Pain - AND any of his other videos for strengthening different muscles, just do a search on his channel.
https://www.youtube.com/watch?v=DWmGArQBtFI&t=311s