Related Clues:

• Ballroom move
• All the world, to Shake-speare
• Part of 20, 40, or 57 Across
• __ dance
• Staircase component
• Word with ''forward,'' ''up'' or ''back''
• ''___ on it!''
• Cycle part
• Move a foot
• "Keep in ___!"
• Manual unit
• Platform
• Play station?
• Aerobics class aid
• Studio structure