Yes, I think I am not getting the answers I am looking for because I am not asking the question
correctly 
and also I can't see some video feeds that are posted by Lisa on my computer (for some reason?)
I will have to look into that but for now, just reading the articles and will look it up on youtube.
When I was writing the question, I was thinking of cat stretches and how you "arch" your back but in the lift, it really would be better described as "rounding", just the opposite of what I was
trying to say. haha