Related Clues:

• Learned the ropes
• Improved, as muscles
• Improved, as musculature
• Got fit, with 'up'
• Well prepared
• Muscularly defined
• Opposite of flabby
• Worked out
• Buffed
• Muted (with ''down'')
• Firmed muscles
• Got into shape, with "up"
• Improved muscle definition
• Quieted (down)
• Moderated, with 'down'