Elite Hollywood trainer Gunnar Peterson has prepared the likes of Hugh Jackman for Wolverine, Matthew McConaughey for Magic Mike and Sly Stallone for his many roles. He's also the cult trainer responsible for Khloe Kardashian's killer body, as well as Kim and the rest of family. Somehow he also finds time to be the director of strength and endurance for The Lakers. This guy really knows a thing or two about fitness.

Hugh Jackman & Matthew McConaughey's Workout Explained | Train Like a Celebrity | Men's Health

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