http://punchandbrodie.com/leo/stanchfield/
Gesture Drawing for Animation by Walt Stanchfield
Edited by Leo Brodie
Walt Stanchfield (1919-2000) was an artist who taught life drawing classes for animators...
...The goal of this project is to imagine the book that Walt Stanchfield might have written: Gesture Drawing for Animation...
Download the entire book as a single PDF file
Or download the same book as a series of PDF files.
EDIT:
Check this! "Draw ideas, not things; action, not poses; gestures not anatomical structures." (p 1)