Related Clues:
- They may improve in crunch time
- They're worked by bicycle kicks
- Pear remnant
- Posture supporters
- Pilates targets
- Apple-seed holder
- Attendance-bk. notation
- Crunches crunch them
- Belly muscles, briefly
- Abdominal and lower-back muscles, collectively
- ___ of steel
- Washboard parts
- Things that exercisers crunch
- Columns on some calendars?
- Tour around like the B 52s