Rapid fire combo: 1-4b-3b-6-7-3-8
Playlist: https://www.youtube.com/playlist?list=PL4Mb5fp5ywgKjZ3T6xew9II0BYxD88Gos
Rapid Fire Combo Sets with Longer Combos at Level 4: https://www.youtube.com/playlist?list=PL4Mb5fp5ywgLQV6yFrRcre0meR3xxHiX9
Hand Speed Training Camp at Level 4:
https://www.youtube.com/playlist?list=PL4Mb5fp5ywgJhkLky6iRIIX9HI-KqgmiD
Hand Speed Accelerator at Level 4:
https://www.youtube.com/playlist?list=PL4Mb5fp5ywgLzJBno3pY0je72EezCaizf
