Feast on these hunks of prime Korean beefcakes who have been showing off their toned physiques on screen and social media. K-drama actor Nam Goong-min, Running Man host Kim Jong-kook, reality dating show Single's Inferno's Cha Hyun-seung, boy band BTOB's Minhyuk and OG oppa Rain have been leaving their fans simultaneously thirsty and drooling over their hot bods. Not only...