| Clue | Source | Date |
|---|---|---|
| Prepare for a race day, maybe | ||
| Prep for a marathon, in a way | Universal | 25 Feb 2023 |
| Bulk up for endurance | The New Yorker | 18 Nov 2019 |
| What many runners do before a marathon | New York Times | 01 Jul 2018 |
| What many runners do before a marathon |