Chocobo Training Parties?

[muwa]

Be sure to unlock the Challenge log. If you are taking it slow will it will give a significant boost to the chocobo leveling. By killing 100 enemies in a week you get 44k bonus exp.

All xp bonus in the challenge log are based on your level or that of your chocobo, they are not fixed amounts.
20 kills with your chocobo gives 5% of current level, 10% for 100 kills.