Related Clues:
- Situps strengthen them
- Exerciser's target
- Some muscles, informally
- Side muscles, for short
- Some six-packs
- Washboard ___
- What a halter top reveals
- Chest muscles
- Six-pack makeup
- Rowing machine workout targets
- Arm movers, briefly
- Sit-up targets
- They may be crunched
- Stomach muscles, briefly
- Pecs neighbors