Combatives Unlimited is a Jacksonville martial arts school founded in 1994 and led by founder and head instructor Juan Roberto Perez. The school focuses on reality-based self-defense, martial arts, and personal safety, with programs for both adults and youth. Its training includes fundamentals, shadowboxing, pad work with punch, kick, knee, and elbow combinations, basic partner drills, conditioning, and opportunities for students interested in local and regional BJJ competition. The youth program uses a theme-based curriculum and includes classes structured for ages 10 to 14.