Historical clue formulations

• Hard core exercise? — 2024-10-22
• Core workout challenge — 2022-06-05
• Something a mutinying pirate might have to walk — 2022-05-02
• Core exercise — 2020-10-02
• Something "walked" on a pirate ship — 2016-10-17
• Exercise position that strengthens the abs — 2016-01-16
• Yoga pose that strengthens the abs — 2014-01-02
• Pirate ship feature — 2013-02-19
• Party principle — 2012-02-23
• Pirates may make someone walk it — 2011-01-31
• It's walked on pirate ships — 2010-12-21
• Pirate tale feature — 2006-10-06
• Ship board — 2005-04-17
• Ship board — 2005-02-11
• One way off a ship — 2004-12-19