10 Biggest Celebrity Fitness Body Transformations

After packing on 20 pounds of muscle, Chris Hemsworth cannot wear his old t-shirts any longer. He is one of several movie stars with an amazing body transformation. In this video fit actors talk about their development from fat or skinny to muscular, about their workout, and about their diet. The video features the Hollywood stars Chris Pratt, Chris Hemsworth, Tom Hardy, Chris Evans, Hugh Jackman, Brad Pitt, Ryan Reynolds, Henry Cavill, Joe Manganiello, and Christian Bale.