The team went in for a physical test and the physician ranked the members according to their vitality by checking the health of their brains. Yoo Jae Suk came out at #1 after his left and right brain were recognized as being healthy.

No Hong Chul, Gil, HaHa, Jung Hyung Don, and Park Myung Soo trailed behind while Jung Jun Ha ranked in last place because of his recent neck disc surgery. 

No wonder the nation's MC is full of liveliness! 

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Source + image: SBS E! via Nate