Cast
Kim Dong-hyun진행Kim Dong-hyun was 39 in 똑똑해GYM짐 - Season 1 - Episode 4 (Episode 4).
Birthday: Tue, Nov 17 1981
Kim Ji-min출연Kim Ji-min was 36 in 똑똑해GYM짐 - Season 1 - Episode 4 (Episode 4).
Birthday: Fri, Nov 30 1984
Choi Tae-sung출연Choi Tae-sung was >> in 똑똑해GYM짐 - Season 1 - Episode 4 (Episode 4).
Birthday: Unknown Birthday