Edward Norton – Intense Fitness & Tattoos
In American History X, Edward Norton played Derek, a notorious character who had to pack on muscle weight and develop a six-pack. The fact that he did it in only three months is incredible – talk about major inspiration. The preparations included rigorous fitness training and tattoo drawings. According to rumors, his tattoos and buffness drew Arnold Schwarzenegger’s attention, who wanted to know if steroids were used.

Edward Norton – Intense Fitness & Tattoos
Chris Hemsworth – Lost 33 Pounds
Chris Hemsworth is known for playing action heroes on Hollywood screens, but for the 2015 film In the Heart of the Sea, the actor surprised everyone with a dramatic transformation. One of the requirements was that the actor loses weight, so he went on a 500-calorie-per-day diet to accurately portray Owen Chase. The world was shocked to see the actor look thinner than ever when he shared his photo on Instagram and Twitter.

Chris Hemsworth – Lost 33 Pounds