Movement of the bones.
Eugene McCarthy
It encouraged voluntary enlistment, was a good Homefront patriotic ploy and produced units with enhanced morale.
Lactic Acid Repititive Muscle monement Muscle non relaxed for long periods of time
voluntary
Voluntary means you have voluntary control, while the involuntary you do not have voluntary control of them.
voluntary
do voluntary job.
voluntary
voluntary informant
Voluntary muscles help you to perform voluntary movements.
I played a voluntary on the organ on Sunday. Your response to my request is entirely voluntary.