1: Discover Cillian Murphy's intense diet plan for Oppenheimer role.

2: Find out what Murphy's costar revealed about his sacrifice.

3: Uncover the secrets behind Murphy's transformation for Oppenheimer.

4: Learn about the sacrifices Murphy made for his role in Oppenheimer.

5: Explore the dietary regimen that helped Murphy embody his character.

6: Get insights into Murphy's dedication to his Oppenheimer transformation.

7: Unveil the diet plan that fueled Murphy's portrayal of Oppenheimer.

8: Understand the sacrifices Murphy made for his craft in Oppenheimer.

9: Revealed: How Cillian Murphy's diet played a crucial role in Oppenheimer transformation.