February 2021
Intermediate to advanced
184 pages
4h 7m
English
In a repetitive to and fro action such as sawing, it is not sufficient to draw the forward and backward extremes and then in-between them. To convey the feeling of effort being put into the action it is necessary to analyze the relationship in time between the movement of the body weight, the muscles of the arm, and the action of the saw. This can be done by actual or mental miming. If a lot of effort is needed to push the saw through the wood, this cannot be supplied by the arm muscles alone, as straightening and bending the arm would move the shoulder back and forth as well as the saw. Immediately before straightening the arm, the whole body weight must be moved forward, so that when the arm does straighten ...
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