Before you roll your eyes, this one is by that old-timey L.E. trainer, Dick Fairburn. Whichever way you tilt, I like his presentation. It is easily watched at 1.75, or even 2x if you're really impatient, LOL.
https://www.youtube.com/watch?v=_nVfMKUqVKA

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