Here’s another view of a Jump Back, in super slow motion:
It’s a Crow pose, almost a Tripod Headstand, in the beginning. Great video.
I think this guy is overusing his lower back. It looks like he collapses into his low back a little when he lands. And watch the curve of his spine from Up Dog into Down Dog. (I tend to do the same thing, letting lumbar flexibility overpower core strength.) What do you think?