BJJ Gyms in Sunrise

MMA Science Academy

MMA Science Academy was built on decades of coaching experience, competition expertise, and a shared passion for elevating the way martial arts is taught. Our story begins with **Roger Krahl**, former professional striking coach at American Top Team and former owner of American Top Team Sunrise. Alongside experts **David Zitnick** and **Dr. Paul Gavoni**, Roger co-authored the book MMA Science: Training, Coaching & Belt Ranking Guide—a structured system designed to bring clarity, efficiency, and science-based development to martial arts training.