Actor Ahn Jae Hyun has revealed his intense fitness journey, sharing how he transformed his body after taking on a role that required a more muscular appearance.
In a recent video uploaded to his YouTube channel, Ahn Jae Hyun showed his current workout routine and revealed that he has become deeply focused on exercise.
The actor shared that he performs around 1,000 abdominal exercises every day as part of his routine.
“I do 1,000 every day at the beginning and the end,” Ahn Jae Hyun said, explaining that his goal was simple: “My abs need to show.”
His workout does not stop there. Ahn Jae Hyun also completes weight training exercises, including shoulder workouts and other strength exercises, followed by cardio sessions.
According to his trainer, Ahn Jae Hyun is currently focused on reducing body fat while maintaining muscle, adding that the actor has been working hard with high-intensity training.

Ahn Jae Hyun revealed that he visits the gym every day and spends more than four hours on exercise, including weight training, cardio, meals, and recovery time.

The actor also shared that his lifestyle has changed since focusing on fitness. He explained that he now prioritizes protein intake and earlier sleep instead of his previous habit of enjoying beer at night.

Ahn Jae Hyun previously revealed that he began building muscle after taking on a project that included a bed scene. He shared that his weight increased from around 60kg to 77kg while preparing for the role.

When asked about his ideal body goal, his trainer mentioned wanting to create a physique similar to Brad Pitt’s appearance in Fight Club, focusing on balanced and natural-looking muscles rather than excessive size.
Ahn Jae Hyun continues to challenge himself through fitness while showing a different side of his dedication as an actor.