Related Clues:

• Gives under load
• Loses muscle tone
• Hangs heavy
• Emulates Ederle
• Begins a triathlon
• Hangs loosely
• Wilts
• Doesn't hold up well?
• Loses firmness
• Does the butterfly
• Resort activities
• Loses tension
• Loses vigor
• Keeps one's head above water, in a way
• Sinks downward