Where was he hiding those?! Minhyuk from boy band BTOB is showing off an impressive set of abs on the latest cover of Men’s Health Korea.
The 23-year-old star ditched his pretty boy image to show off his masculine side on as he presented his chiselled six-pack in a series of shirtless photos.
The popular men's lifestyle magazine features the "Thriller" singer as a boxer, revealing the relentless work out ethic that gives Minhyuk his lean body and toned physique.
"I went through intensive training to get ready for this shoot," he reveals. "I work hard to stay in shape."
In other BTOB news, agency Cube Entertainment recently revealed that member Jung Ilhoon has been admitted to study theatre at the Korea College of Media Arts. The band are also working on a new album.
Stay in the know about BTOB by following IdolWow! on Twitter
Check out Minhyuk’s full pictorial and interview in the current issue of Men's Health Korea.