BJJ Blue Belt: What's in My BJJ Gym Bag + Pre-Class Routine

How much does good cardio help with BJJ? CAMERA EQUIPMENT: Canon M50 / Canon EFM 11 - 22 mm Lens Rode VideoMic Go / Rode DDC-Go DeadCat Manfrotto Mini Tri Pod / Geekoto Tripod 58" Instagram:   / lifewithvinceluu   Strava: Vincent Luu