Historical clue formulations

• Place for a sailor's anchor, informally — 2026-08-16
• Muscle used in pull-ups, informally — 2025-07-21
• Curling target — 2025-01-03
• Big muscle for Popeye after he eats spinach — 2023-05-15
• It looks better with curls — 2022-07-29
• Contractor at a gym? — 2022-07-09
• Big gun, you might say — 2021-11-27
• Something built with curls, informally — 2021-04-30
• Curl target, informally — 2021-02-07
• Chin-up target, informally — 2020-11-29
• Curl target, informally — 2018-10-15
• Big feature of Popeye, informally — 2016-09-11
• Muscle strengthened by curls, informally — 2013-11-13
• Upper arm muscle, informally — 2013-04-09
• Muscle strengthened by curls, informally — 2011-11-16
• Curl performer — 2008-08-10
• It's strengthened by 56-Across — 2003-08-19
• Pull-up assister — 1994-01-23