Last seen in:
- Thomas Joseph - King Feature Syndicate - Jul 14 2020
- Thomas Joseph - King Feature Syndicate - Oct 26 2016
- Eugene Sheffer - King Feature Syndicate - Sep 3 2014
- Thomas Joseph - King Feature Syndicate - Oct 10 2012
- Thomas Joseph - King Feature Syndicate - Aug 4 2011
- Thomas Joseph - King Feature Syndicate - May 16 2011
- Newsday.com - Feb 4 2011
- Thomas Joseph - King Feature Syndicate - Jan 22 2010
- Thinks.com - Jan 18 2010
- Jonesin' - Oct 13 2009
Related Clues:
- Sailor's muscles?
- Some are rock-hard
- Inhalation assistants
- Core part, informally
- Targets on "chest day"
- Plank targets
- Muscles worked by push-ups
- Internal stabilizers
- Planking targets them
- Muscles worked by Russian twists
- Muscles that are targets of planking, informally
- Ones feeling the crunch?
- Stabilizing muscles
- What your core covers
- They’re worked by butterfly machines