The theme song is the perfect pump-me-up tune to start your workout.
Who wouldn't want to work out with detectives Stabler and Benson (or Sergeant Benson if you're not watching re-runs)? Just don't forget to breathe during the dramatic plot twists.
Your legs may be on fire from the wall-sit during Jerry's opening monologue, but your stomach will be on fire, too … from laughing.