I have finally finished my jump animation exercise! The final work is shorter than was supposed to be for time reasons, but I have a rough basic animation of the full thing.
So, this is the complete version:
This is the first one with the key frames (the original version):
I started trying to do the anticipation with my real character that unluckily I couldn't use in the final version: there was too much 'follow through' for the time I had.
My character was a young boy, probably already teenager, with baggy cloths.