Regarding swiveling , it 's the roll action that occurs after followthrough is complete , and it 's the roll action that causes the back of the left hand to swivel back .
It lies against the inclined plane .
Regarding swiveling , it 's the roll action that occurs after followthrough is complete , and it 's the roll action that causes the back of the left hand to swivel back so that it lies against the inclined plane .