Alright, time to slap on my criticism hat on.
First of all, my first impression is that it was "pretty nice style with an interesting blood style"
I liked how he eased out of the skating trick and fell, really smooth there and well eased but right at the end he looked like the gravity was changed and he forcefully hit the floor, and he didn't hit the floor properly I think. He kind of moved to the right a bit.
Secondly, the last stick figure dismembered with considerable wobbliness.
Otherwise, it's not bad for a one hour animation. Keep practicing. I like your style.