Related Clues:
- Innermost
- Set of required courses
- Stomach muscles (abbr)
- Crunches tone them
- Midriff muscles, briefly
- Muscles strengthened by belly-dancing
- Things that people like to have ripped?
- Planet's centre
- Bodybuilder's "six-pack"
- Belly dance muscles
- Auto safety feature to prevent skidding, for short
- Stomach muscles (Abbr.)
- Stomach muscles, to a bodybuilder
- ''6-pack'' muscles
- Where an apple's seeds are