Related Clues:

• Therapist, am I napping to conserve energy?
• Endurance shown by southern girl touring America
• Am captivated by newly-made Saint’s endurance
• Staying power in a man -- it's unusual!
• Ultramarathoner's asset
• Constitutional strength
• Resilience enlivens European taken out in recession
• Staying power of a man -- it's staggering
• Asset for a marathoner
• Saint, tortured about a month, sustained energy
• Spot occupied by male, adult showing endurance
• Just a minaret, embodying something that keeps you going?
• Enduring strength or staying power
• I'm Santa (anag)
• Staying-power of Santa, flying across motorway!