Each of the cast members came in front of the camera to comment on their 'Real Men 300' training experiences. Pentagon's Hongseok described himself as a sleepy-head during the duration of filming, stating that the training was so physically exhausting, he would fall asleep every chance he got. Matthew Douma, Jeon So Mi's father, revealed that every moment of filming, he was true to himself.

Koyote's Shinji answered that she thought of her bandmate Kim Jong Min when enduring the tough training, and how disappointed he might be if she were to quit the training midway-through. Black Pink's Lisa likewise shared that she thought of her members during the filming, and she also thanked Matthew Douma for being so fatherly and taking care of her.

Check out all of the cast members behind the scenes, below! 'Real Men 300' premieres sometime next month on MBC!