(Commenting only available during the rating period)
he's sliding on the floor
A little floaty
above all, the punching bag weight looks wrong
Nice animation, but the sync is off
Lots of popping in the arms and legs also watch out for sliding on the feet. You should also do some more research on body mechanics. It will help you make the moves more natural.
Animator: Michael A. Ryfinski
Description: A quick fight training scene. Looking for constructive criticism.
Experience: 5 years student animator
Time taken: 2 weeks