For breakfast, Dwayne eats vegetables, eggs, meats, and rice. His cod intake is roughly 1,000 calories a day and he eats cod with every meal. For lunch, it is cod with sweet potato and greens. For dinner, he eats cod or switches to chicken with white rice and one cup of green vegetables.
To prepare for the main role in 2014's Hercules, Johnson ate seven large meals every day for six months. These consisted of high protein and low carbohydrates. His estimated calorie intake is 5,470 calories and he also drinks protein shakes after workouts.