Masters and jockeys
Few days prior to debut, Heechul became the co-DJ with Park Heebon for SBS's Youngstreet Radio Show. He had been the DJ for five more months until busy schedules required him to leave the show when he became an MC for SBS's Popular Songs and KM'S Show Music Tank. Leeteuk, Kang-In, and Shindong made their debut appearance as MCs for M.NET's M!Countdown five days after Super Junior's music debut on SBS Popular Songs. The three members remained together as the hosts throughout the year until Kang-In was replaced by Eunhyuk due to his busy schedule for hosting MBC's radio program Good Friend Radio and music show Show! Music Core. Leeteuk and Eunhyuk also host their own radio show, KBS's Super Junior Kiss the Radio, and usually invites singers to discuss their musical career. Sungmin is also an active DJ, hosting with Sunny of Girls' Generation for Reckless Radio. Shindong is also a regular DJ for MBC's Stop the Boring Time Radio.
On November 11, 2007, the premiere of Explorers of the Human Body aired on SBS. The show introduced the thirteen members of Super Junior as regular guests for the program. Kyuhyun, who was recovering from a car accident during the first half of the show's filming, joined the show in the later episodes.[76] The show aimed to answer questions about the human body with a total of thirteen episodes. Super Junior members experiment with their own bodies to verify answers. The first season ended with thirteen episodes on February 3, 2008. A second season is considered.
source:Wikipedia
