Related Clues:

• Release
• Puff
• Terry McMillan's 'Waiting to ___'
• Blow out
• Sigh with relief, say
• Let it all out
• Personal trainer's instruction
• Become breathless?
• Don't hold your breath
• Word in a Terry McMillan title
• Emit carbon dioxide
• Let it all out?
• Release tension, in a way
• Trainer's instruction
• Let a breath out