Judged: two independent readers; copy check clear.
smooth movement
smooth movement Smooth movement is purposeful motion produced by gradual, well-coordinated adjustment of opposing and assisting muscles, with proper starting, stopping, and selective activation of the muscles needed for the task.
Smooth movement is purposeful motion produced by gradual, well-coordinated adjustment of opposing and assisting muscles, with proper starting, stopping, and selective activation of the muscles needed for the task. Better smooth movement is associated with more differentiated muscle activity and faster, more controlled performance.