Related Clues:
- Essential part of company: engineers
- Muscles targeted by Pilates
- Cruncher’s pride
- Planking target
- ''Washboard'' muscles
- Muscles toned by crunches
- Abs' region
- Planks strengthen them
- Six-pack in a gym
- Innermost area
- Crunches can make them shredded
- Stopping tech
- Co-religionist opening heart
- Like swallowing first of beers in six-pack?
- Fuji discard