Related Clues:

• Seems they're able to need an opener
• You won't get any cant from them
• Auto safety device, for short
• ''Crunched'' muscles
• Infomercial ''after'' photo
• Muscles covering some 32-Down
• Gym rat's 'six-pack'
• Blood groups
• Rock-hard ones might be a turn-on
• Sit-ups' targets
• Sit-up focus
• They're crunched in a workout
• Trash containers
• Braking sys
• They're ripped on some calendars