Atos HQ brown belt Arthur Mariath teaches Kimura and Armbar from Closed Guard during the kid's fundamentals class on 09/25/2023.

Atos HQ brown belt Arthur Mariath teaches Double Leg Takedown during the kid's fundamentals class on 09/18/2023.

Atos HQ brown belt Arthur Mariath teaches Toreando Passing during the kid's fundamentals class on 09/13/2023.

Atos HQ brown belt Arthur Mariath teaches Leg Drag from Berimbolo during the kid's fundamentals class on 09/08/2023.

Coach Arthur Mariath teaches Basic Berimbolo to Back Take during the kid's class on June 21, 2023.

Coach Arthur Mariath teaches DLR to Single Leg Variations during the no-gi kid's class on June 20, 2023.

Coach Arthur Mariath teaches Arm Bar From Stack Pass during the kid's class on June 16, 2023.

Coach Arthur Mariath teaches Basic Mount Escape during the kid's class on May 12, 2023.

Coach Arthur Mariath teaches Setting Up the Triangle & Variations during the kid's class on March 1st, 2023.

Coach Arthur Mariath teaches Single Leg X Sweep Variations during the kid's class on March 6th, 2023.