Related Clues:

• Spend, as energy
• Show off the muscles
• Emulate Mr. Universe
• Exercise, as influence
• Use with effort
• Put out vigorously
• Show off, like Mr. America
• Nudge (oneself)
• Use force
• Show off at a gym
• Put into use
• Use, as influence
• Emulate a Mr. Universe contestant
• Apply (pressure)
• Joint activity?