Historical clue formulations

• Strength — 2023-06-30
• Muscle — 2022-08-10
• Brain's counterpart — 2022-03-14
• He-man's asset — 2012-06-20
• Brain's counterpart — 2010-03-31
• Muscle — 2005-10-13
• Muscles — 2005-10-05
• Muscleman's quality — 2004-12-14
• Muscle — 2002-06-25
• Body-building goal — 1994-11-25