[BT21] COOKY’S LEG DAY ROUTINE: 5 MIN WORKOUT BT21 uploads an at-home workout routine guided by Cooky. Release Date: March 18, 2021 KST Source Related Pages BT21 ORIGINAL STORY EP.11 – BT21’s PRANK... BT21 ORIGINAL STORY EP.10 – TATA Experiencing... BT21 ORIGINAL STORY EP.09 – YouTube Challenge:...