Atos black belt Rafael Silveira teaches One Leg X Entry With Basic Sweep during the fundamental class on 10/03/2025.

Rafael Silveira received his black belt after winning the 2023 IBJJF World Championship as a brown belt from Andre Galvao in June 2023.

Instagram: @rafaeltsilveira

Atos HQ black belt Joao Mendes teaches Modified Single Leg X Sweep during the fundamental class on 09/29/2025.

Part 2- https://live.atosbjjondemand.com/videos/modified-single-leg-x-sweep-part-2

Joao Mendes received his black belt from Andre Galvao in June 2018. He is a 5x IBJJF World Champion ...

Atos HQ black belt Joao Mendes teaches Modified Single Leg X Sweep during the fundamental class on 09/29/2025.

Part 1- https://live.atosbjjondemand.com/videos/modified-single-leg-x-sweep-part-1
Joao Mendes received his black belt from Andre Galvao in June 2018. He is a 5x IBJJF World Champion (...

Atos black belt Rafael Silveira teaches One Leg X Control & Sweeps during the fundamental class on 09/19/2025.

Part 1- https://live.atosbjjondemand.com/videos/one-leg-x-control-sweeps-part-1
Part 3- https://live.atosbjjondemand.com/videos/one-leg-x-control-sweeps-part-3

Rafael Silveira receive...

Atos black belt Rafael Silveira teaches One Leg X Control & Sweeps during the fundamental class on 09/19/2025.

Part 1- https://live.atosbjjondemand.com/videos/one-leg-x-control-sweeps-part-1
Part 2- https://live.atosbjjondemand.com/videos/one-leg-x-control-sweeps-part-2

Rafael Silveira receive...

Atos black belt Rafael Silveira teaches One Leg X Control & Sweeps during the fundamental class on 09/19/2025.

Part 2- https://live.atosbjjondemand.com/videos/one-leg-x-control-sweeps-part-2
Part 3- https://live.atosbjjondemand.com/videos/one-leg-x-control-sweeps-part-3

Rafael Silveira receive...

Atos HQ black belt Rolando Samson teaches Back Defense to Single Leg X during the fundamental class on 09/19/2025.

Rolando Samson received his black belt from Andre Galvao in June 2017. He is 2x IBJJF World No-Gi Champion, an IBJJF World Champion, and a UAEJJF Abu Dhabi Pro Champion (all during ...

Atos HQ black belt Rolando Samson teaches Single Leg X Splitting the Leg Pass, during the fundamental class on 09/18/2025.

Rolando Samson received his black belt from Andre Galvao in June 2017. He is 2x IBJJF World No-Gi Champion, an IBJJF World Champion, and a UAEJJF Abu Dhabi Pro Champion (all...

Atos black belt Rafael Silveira teaches Escaping One Leg X during the fundamental class on 09/17/2025.

Part 2- https://live.atosbjjondemand.com/videos/escaping-one-leg-x-part-2
Part 3- https://live.atosbjjondemand.com/videos/escaping-one-leg-x-part-3

Rafael Silveira received his black belt aft...

Atos black belt Rafael Silveira teaches Escaping One Leg X during the fundamental class on 09/17/2025.

Part 1- https://live.atosbjjondemand.com/videos/escaping-one-leg-x-part-1
Part 2- https://live.atosbjjondemand.com/videos/escaping-one-leg-x-part-2

Rafael Silveira received his black belt aft...

Atos black belt Rafael Silveira teaches Escaping One Leg X during the fundamental class on 09/17/2025.

Part 1- https://live.atosbjjondemand.com/videos/escaping-one-leg-x-part-1
Part 3- https://live.atosbjjondemand.com/videos/escaping-one-leg-x-part-3

Rafael Silveira received his black belt aft...

Atos HQ black belt Rolando Samson teaches Passing Single Leg X Concepts during the fundamental class on 09/17/2025.

Rolando Samson received his black belt from Andre Galvao in June 2017. He is 2x IBJJF World No-Gi Champion, an IBJJF World Champion, and a UAEJJF Abu Dhabi Pro Champion (all during...

6X IBJJF World Champion Atos HQ Head Black Belt Andre Galvao teaches Modified X Entry to Straight Ankle Lock, during the fundamental class on 09/15/2025.

Andre Galvao is one of the greatest BJJ athletes of all time, with 6 IBJJF World Championship titles, 10 IBJJF Pan American Championships, an...

Atos HQ black belt Rolando Samson teaches Single Leg X Entry From Sit Up Guard, during the fundamental class on 09/15/2025.

Rolando Samson received his black belt from Andre Galvao in June 2017. He is 2x IBJJF World No-Gi Champion, an IBJJF World Champion, and a UAEJJF Abu Dhabi Pro Champion (al...

Atos HQ black belt Rolando Samson teaches Saddle Entry From Single Leg X, during the fundamental class on 09/11/2025.

Rolando Samson received his black belt from Andre Galvao in June 2017. He is 2x IBJJF World No-Gi Champion, an IBJJF World Champion, and a UAEJJF Abu Dhabi Pro Champion (all duri...

Atos HQ black belt Rolando Samson teaches Q&As of the Week during the fundamental class on 08/22/2025.

Rolando Samson received his black belt from Andre Galvao in June 2017. He is 2x IBJJF World No-Gi Champion, an IBJJF World Champion, and a UAEJJF Abu Dhabi Pro Champion (all during his colored ...

Atos HQ black belt Rolando Samson teaches Single Leg X Back Take during the fundamental class on 08/19/2025.

Rolando Samson received his black belt from Andre Galvao in June 2017. He is 2x IBJJF World No-Gi Champion, an IBJJF World Champion, and a UAEJJF Abu Dhabi Pro Champion (all during his co...

Atos HQ black belt Rolando Samson teaches Single Leg X Back Take during the fundamental class on 08/19/2025.

Rolando Samson received his black belt from Andre Galvao in June 2017. He is 2x IBJJF World No-Gi Champion, an IBJJF World Champion, and a UAEJJF Abu Dhabi Pro Champion (all during his co...

Atos HQ black belt Andy Murasaki teaches One Leg X Sweep during the fundamental class on 08/15/2025.

Part 1- https://live.atosbjjondemand.com/videos/one-leg-x-sweep-part-1
Part 3- https://live.atosbjjondemand.com/videos/one-leg-x-sweep-part-3
Part 4- https://live.atosbjjondemand.com/videos/one-...

Atos HQ black belt Andy Murasaki teaches One Leg X Sweep during the fundamental class on 08/15/2025.

Part 2- https://live.atosbjjondemand.com/videos/one-leg-x-sweep-part-2
Part 3- https://live.atosbjjondemand.com/videos/one-leg-x-sweep-part-3
Part 4- https://live.atosbjjondemand.com/videos/one-...

Atos HQ black belt Andy Murasaki teaches One Leg X Sweep during the fundamental class on 08/15/2025.

Part 1- https://live.atosbjjondemand.com/videos/one-leg-x-sweep-part-1
Part 2- https://live.atosbjjondemand.com/videos/one-leg-x-sweep-part-2
Part 4- https://live.atosbjjondemand.com/videos/one-...

Atos HQ black belt Andy Murasaki teaches One Leg X Sweep during the fundamental class on 08/15/2025.

Part 1- https://live.atosbjjondemand.com/videos/one-leg-x-sweep-part-1
Part 2- https://live.atosbjjondemand.com/videos/one-leg-x-sweep-part-2
Part 3- https://live.atosbjjondemand.com/videos/one-...

Atos HQ black belt Andy Murasaki teaches Single Leg X Escape, during the fundamental class on 07/16/2025.

Part 1- https://live.atosbjjondemand.com/videos/single-leg-x-escape-part-1
Part 2- https://live.atosbjjondemand.com/videos/single-leg-x-escape-part-2

Andy Murasaki received his black belt ...

Atos HQ black belt Andy Murasaki teaches Single Leg X Escape, during the fundamental class on 07/16/2025.

Part 2- https://live.atosbjjondemand.com/videos/single-leg-x-escape-part-2
Part 3- https://live.atosbjjondemand.com/videos/single-leg-x-escape-part-3

Andy Murasaki received his black belt ...