The Legacy & Philosophy
Forged In Discipline.
Perfected By Time.
Twenty-five years of martial arts pedagogy, distilled into one Bengaluru institution. This is the lineage, the philosophy, and the people behind Spartan Martial Arts Academy.
SHIHAN NAGASA KARTHIK
Chief Trainer · 7th Dan Master
Chief TrainerA 7th Dan Master, Twenty-Five Years In The Making.
Shihan Nagasa Karthik built Spartan Martial Arts Academy on a simple conviction: true power is born from absolute control, not brute force. He is certified in Japan Shito-Ryu, the tradition founded by Kenwa Mabuni that synthesizes the rapid, linear strikes of Shuri-te with the breathing-focused power generation of Naha-te. His curriculum stays authentic to its Okinawan and Japanese roots, not a diluted commercial adaptation.
Over 25 years of teaching, Shihan Karthik has trained students across every stage of life: children finding their first discipline, adults seeking practical self-defense, and fitness enthusiasts chasing a harder workout than any gym floor offers. That range shaped the academy's structure: one chief instructor's standards, replicated with consistency across every branch in the network.
"Learning is a gift, even when pain is your teacher." It is the line every new student hears in their first week, and the one senior black belts still repeat back to him.
Certified Shito-Ryu
Authentic Japanese curriculum
Real-World Defense
Jujutsu & tactical control
Traditional Kobudo
Bo, Sai, Tonfa & Nunchaku lineage
25 Years Teaching
One standard, every branch
What We Stand On
Four Pillars, One Standard
Every branch, every belt rank, every class — built on the same non-negotiables.
Discipline
Structured progression over shortcuts. Kata, repetition, and regimented class conduct build focus that carries far past the dojo.
Respect
Traditional dojo etiquette is taught alongside every technique: bowing in, addressing instructors correctly, and protecting training partners.
Empowerment
Jujutsu's core lesson: leverage and position beat brute strength. Students leave every self-defense session more capable, not more aggressive.
Scale
26+ branches under one chief instructor's standards means the training you get in Whitefield is the same training you get at HQ.
Three Audiences, One Dojo
Spartan's curriculum is built to serve three distinct goals under one roof — each with its own reason to walk in the door.
Safety, Discipline, Character
Structured after-school Karate builds the focus and respect that counter sedentary, distracted routines, backed by Shihan Karthik's 25 years of pedigree behind every belt test.
Practical Self-Defense
Jujutsu shifts the conversation from aggression to controlled neutralization: biomechanical leverage and spatial awareness that don't depend on matching an attacker's strength.
Cardio, Stress Relief, Results
Kickboxing delivers aerobic endurance and anaerobic power in one session — a harder, more honest workout than another lap on the treadmill.
Train Under Shihan Karthik.
Your first class is free — no obligation. Find the branch nearest you and step onto the mat.