I will tell anyone; a beginner, already professional, or intermediates, who love the Art of REAL and applicable knowledge of Mixed Martial Arts, THAT TRAINING WITH MARK and EVERYONE with Boxer's Rebellion is NOW THE PLACE TO GO. never a question unanswered nor a person treated less than real student. Mark has some of the best kept secrets in MMA, or even BJJ or Jiu Jitsu at it's forgotten classics secrets. Listen to Mark and Jeremy and anyone else there. Take your time and enjoy letting the teachings broaden and encourage you to be greater each drill at a time. Mark also works great with kid beginners and self defense for Law enforcement, or the common Joe. He has experience in all from American Top Team and more. JUST DO IT!