Related Clues:

• Aerobics-class prop
• Hint to the start of 17-, 31-, 46- and 61-Across
• Degree
• Dance part
• Ladder part
• Scale interval
• Going together, after 'in'
• Hop
• Procedure
• Put one's foot down?
• Word with child or ladder
• Initiative
• Put your foot down
• Mazurka, e.g.
• Flight unit