Driving — The jolting and swaying of a car. add to
the strain of poor posture. You will save yourself much
fatigue by sitting erect and well back (A).

 

Desk Work —Good posture conserves energy, pays
dividends in efficiency. Sit erect, with lower back sup-
ported (A); do not hunch (B); lean forward from hips.

 

Carrying — When carrying a heavy suit case, keep
as erect as possible (A). Slumping (B) adds to the
strain by destroying body balance.