Related Clues:
- Midriff muscles, for short
- Ones demonstrating strength in crunch time?
- Targets of plank exercises
- Pull-up muscles, briefly
- Muscles near delts
- They're strengthened by crunches
- They may get crunched during exercise
- Core workout target
- Muscles targeted in Russian twist exercises
- Plank exercise targets
- Muscles seen at Muscle Beach
- Obliques neighbors
- Chin-up targets, for short
- Anti-lock brakes, for short
- Blood types associated with small muscles