There is no brace position because you will not have warning of a car crash. Think about it. If there was warning, why would there be a crash? The driver would use the warning to avoid the crash. Unlike a pilot who must land the plane eventually regardless of conditions, a car driver can simply stop the car and get out.
If, under some hard-to-imagine ...
The effect of reclined seats on mortality in motor vehicle collisions.
The reclined position is associated with increased occupant mortality
in motor vehicle collisions.
flexion and compression injuries over pretensioned lap and shoulder
belts resulted in severe thoracoabdominal and spine injuries in
restrained occupants, with a high ...