He choreographed the work to no music - only his internal rhythms.
For 11 months last year, 220 officers worked on a new schedule intended to minimize the disruption of their internal rhythms.
In filmmaking, internal rhythm is created by whatever appears or occurs within the shot of a moving picture.
But you never doubt that they're all moving to the same internal rhythm.
Without the influence of light, the body's internal rhythm runs slightly longer than 24 hours.
So the players were left to construct the form from their own internal rhythms.
Forcing teenagers to wake up early, against their internal rhythms, leads to stress.
Subjects placed in this bunker were allowed to turn lights on or off according to their own internal rhythms.
Man's perception of time is closely linked with his internal rhythms.
His lips moved in time to some internal rhythm.