2일만에 뱃살이 빠진다고 소문났던 ‘르세라핌 카즈하 뱃살파괴운동’ (이번에 진짜 역대급임…💦)

In this video, the presenter demonstrates the third abdominal routine from L'Esserafim's Kazuh, created by a pharmacist brand YouGreen. The routine targets arms, back, and abs in a single session, and the video includes a step‑by‑step guide with timestamps: 0:00 opening and event intro, 1:50 first movement, 3:05 second movement, 4:10 third movement, 5:15 fourth movement, 6:20 fifth movement, 7:25 sixth movement, 8:30 rest and 15‑second ad, 8:45 seventh movement, 9:45 eighth movement, 10:50 ninth movement, 11:55 tenth movement, 13:00 final movement, 14:12 stretching and closing.