'Personal trainer to the stars Gunnar Peterson -- who\'s credited with helping to shape the enviable bodies of Jennifer Lopez, Sofia Vergara, and the Kardashians -- is showing ET what it takes to get the amazing results we all see on the red carpet.' 

Tags: fitness tips , Khloe Kardashian , celebrity trainer , etonline , et online , sofia vergara , Gunnar Peterson

SEE ALSO: Lizzo , burn calories , workout class , iMovie , gym workout , exercises , tractors , fit girls , aamir khan body , beine