Historical clue formulations

• Recharge one's batteries — 2025-12-15
• What to do before a marathon, perhaps — 2024-10-16
• Recharge — 2021-03-07
• Prepare for a long day ahead — 2018-10-27
• Husband one's energy, say — 2014-07-06
• Recharge one's batteries — 2014-06-04
• Recuperate — 2011-04-17
• Recharge — 2009-12-05
• Get some sleep — 2004-06-12
• Prepare for big things — 2002-11-29
• What to do before a big race, maybe — 2002-10-23
• Get renewed — 2001-03-31
• Get plenty of sleep — 2000-10-13
• Gather one's strength — 1998-06-27