Kim Woo Bin is drawing attention for his noticeably more muscular physique after sharing a new set of photos from his recent schedule.
On September 11, the actor posted several selfies on his personal social media with the simple caption, “Business trip 2.”
In the photos, Kim Woo Bin appears to be preparing for filming while getting his hair and makeup done backstage.
Wearing a black sleeveless shirt, he showed off noticeably larger arms and broader shoulders, leading fans to notice how much he appears to have bulked up.
Other photos showed him taking a break in a casual outfit, wearing a fitted black T-shirt and red cap while eating bread and holding a drink. His muscular build remained noticeable even in the relaxed setting.
Kim Woo Bin has long been known for his tall frame and athletic appearance, but the latest photos have drawn fresh attention because of the visible increase in muscle compared with some of his previous appearances.
The actor married Shin Min Ah in December 2025.
