New Challenge is the fourth extended play by South Korean boy band Infinite. It was released on March 21, 2013, with the song "Man in Love (남자가 사랑할 때)" being used as promotional track.

During Infinite's 2013 Infinite Rally fan meeting on March 1, 2013, the group announced that they have finished recording their upcoming album and the release was impending. The title of album's promotional track, "Man in Love", was revealed on March 17, 2013. The EP and music video for "Man in Love" were simultaneously released at 12:00 pm KST. New Challenge was physically released on March 25, 2013.

Like their previous releases, the group teamed up with production duo Sweetune to produce the EP.

The title track, "Man in Love", as well as the tracks "As Good As It Gets", and the group's cover of leader Sunggyu's solo song, "60 Seconds" was written by Song Sooyoon and composed by Han Jaeho and Kim Seungsoo. "Beautiful" was written and composed by member Woohyun, with arrangements made by Yue, while "Inconvenient Truth" was written by Song Sooyoon and composed by Lee Changhyun.

The TV promotions for the song "Man in Love" started on March 21, 2013, on Mnet's show M! Countdown, the same day as the album's release. Infinite is as well promoting the song on other music broadcast shows. The song "Still I Miss You" was performed alongside "Man in Love" during the "comeback week" of promotions and on their goodbye stages. They also performed a special stage in Music Bank with the remade version of Sunggyu's "60 seconds"

The album's main track "Man in Love" has won seven (7) music show awards during the entire promotion. It received 1st place for two consecutive weeks in SBS' Inkigayo, (March 31 and April 7) and KBS Music Bank (April 5 and 12). The song has as well ranked on top spot on MBC Music's Show Champion (April 3) and on Mnet's M! Countdown (April 4). The group has achieved an all-kill with their first place wins on all music broadcast shows during their third week of promotion. On April 20, MBC has introduced a brand new ranking system for Music Core and hailed Infinite as the winner of that week's chart and the first receiver of the revived ranking award. The achievement also makes them the first idol to receive first place wins in all public music shows airing in Korean major broadcasting stations for the past 12 years.

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Wikipedia