Possible Clues:

• With power thrust forward and fall precipitously
• Enter the pool, taking breather during PE
• Take a breather during exercise dive
• Dramatic descent
• Pressure? Rush forward and dive in
• Squander breather during gym
• Dive exercises incorporating breather
• Throw oneself into gym without a breather
• With recording over, start to go inside a French dive
• Big drop in the market, say