Related Clues:
- Had competed in a pool
- Competed in the first leg of a triathlon
- Exercised off your feet
- Did pool laps
- Went overseas to back big mouths
- Stroked a bunch of laps?
- Crawled, maybe
- Went up the river?
- Like the first leg of a triathlon
- Like some triathlon segments
- Did water ballet
- Like one third of a triathlon
- Went round dizzily, open mouths raised
- (Of water) crossed by swimmers
- Emulated 63-Down