John Park revealed sides that are contrary to his image.

Singer John Park, who came back with the new song "Childlike," came out in SBS E! "TV Cultwo Show" and told honest stories.

In recent filming site, John Park had been reported to 'check his health through poop'. John Park said, "This is a truth that only Yoo Hee Yeol knew about."

Jung Chan Woo said, "What shape of poop means you're healthy?", and shocked, John Park replied "Do I really have to answer that with my own mouth?"

But Jung Chan Woo said, "I heard sturdy and long poop means you're healthy", bringing laughter to the studio.

Photo Credit: SBS