Related Clues:

• Sit-ups sculpt them
• They work at crunch-time
• Six-pack units
• Pecs' neighbors
• They're below pecs
• Middle muscles
• Exercise targets
• Situp targets
• Exercise focus, perhaps
• Iron pumper's pride
• Washboard components
• Sit-ups target
• Rock-hard ___
• Crunch sites
• "Washboard" items