Squash and stretch- Demonstrates weight and volume to a character.
Anticipation- Prepares the viewers for an action.
Staging- Directs the viewers attention to the storyline.
Straight Ahead Action and Pose to Pose- From the first drawing to the end drawing in sequence. And Pose to Pose uses key drawings done at intervals.
Follow Through and Overlapping Action- Character stops but their arms or hair need to catch up. Overlapping the character changes direction while his clothes or hair continues forward.
Slow In and Slow Out- Fewer drawings make the action faster and more drawings make the action slower.
Arcs- Natural action and better flow.
Secondary Action- Adds more dimension to a character. Supporting action.
Timing- More drawings between poses slow and smooth the action. Fewer drawings make the action faster and crisper.