Related Clues:

• ''___ on it!''
• Move a foot
• "Keep in ___!"
• Manual unit
• Race that once had a four-minute barrier
• 63,360 inches
• Aerobics class aid
• Dance segment
• 80% of the Kentucky Derby
• Kind of brother or ladder
• Door approach
• Race distance
• Denver's elevation
• Length unit
• Put your foot down?