Related Clues:
- Stomach muscles, for short
- High school subj.
- Back muscle, familiarly
- Bodybuilder's pride
- Chest muscle
- Sit-up benefactors
- Sit-ups firm these
- Tummy muscles
- Torso's washboard
- Back muscle, for short
- 50 degrees, say: Abbr.
- Certain muscles, informally
- Back muscle, briefly
- Ancient lang.
- It's 0 deg. at the equator