Related Clues:

• Muscle builders
• Target of 103-Down
• Target of core workouts
• Some are sculpted
• Sit-up muscles
• No wimps, they
• Lats' neighbors
• Six-pack contents
• Lat neighbors
• Pumper's pride
• Things used during crunch time?
• Midsection muscles, briefly
• What sit-ups tone
• They may be crunched at the gym
• Sit-ups work them