Related Clues:

• Core components
• They're between delts and abs
• Core muscle group, briefly
• Crunch target
• Bench press muscles, informally
• Beneficiaries of presses
• The pack in a six-pack
• 'Rock-hard' muscles
• Many admire ripped ones
• Muscles worked in sit-ups
• Eight-pack makeup
• Russian twist target
• Obliques, e.g
• Washboard makeup
• What presses build