Korean actor Woo Do Hwan boasted the muscles on his arms that were hidden under clothes.

Recently, Woo Do Hwan's management agency KEYEAST shared three photos of the actor participating in the photo shoot for an outdoor fashion brand on their official social media account.The pictures highlight his masculine charms in addition to well-built arms.

It was previously revealed that Woo Do Hwan regularly works out and eats chicken breast to maintain his figure.

These pictures clearly show how much time and effort Woo Do Hwan had put into building his body.Woo Do Hwan is making fans' hearts race fast, and fall for the actor even more with these sexy work-out pictures.Meanwhile, Woo Do Hwan has recently begun shooting a supernatural horror-action film 'The Divine Fury' with actor Park Seo Jun.

(Lee Narin, Credit= KEYEAST)

(SBS Star)