BJJ coach talks about Systema

[@eastsidecombatives9948]

Excellent talk.

[@florianm.h.muller6181]

Thanks for the insight and point of view. I`ve enjoyed training with your brother, I hope Ill meet you too some day. Best wishes.

[@DrKoulOfficial]

Thank you for this testimony. So important

[@NicholasActon-ej7fs]

Cool