Related Clues:
- End a slump?
- Straighten in a chair
- Abs-strengthening exercise
- Exercise that targets the 9-Down
- Suddenly pay attention
- Popular ab exercise
- 'Quit slouching!'
- Nameless Russian leader's about to delay retirement
- Overturned position is for exercise
- Exercise similar to a crunch
- Backing places around island to exercise
- Stay awake
- Exercise for the stomach muscles
- Crunch cousin, and a feature of four answers in this puzzle
- Stop slouching in a chair