Little Ninjas

At Duncan MMA in Kingsport, TN, our Little Ninjas program was created to give young children the perfect introduction to martial arts in a fun, safe, and structured environment. Designed for ages 4 to 6, this class helps kids build the foundations of jiu-jitsu, kickboxing, and wrestling while also developing important life skills like listening, focus, and coordination.

Classes meet Tuesdays and Fridays from 4:30–5:00 PM, and students are welcome to attend as many classes per month as they’d like — all for just $50/month.

Our approach uses structured drills and playful martial arts-based games to build whole-body coordination, confidence, and discipline. Little Ninjas earn stripes on their belts throughout the year to recognize their progress and prepare them for future advancement into our full youth programs.

Whether your child is brand new to martial arts or just starting their journey, Little Ninjas is the perfect place to begin. Come see why kids love it — and why parents do too!

Feel free to come try a FREE CLASS

Who Teaches Little Ninjas?
Brian Duncan

Brian Duncan

Coach, Founder

Dr. Brian Duncan has been training in martial arts for 3 decades. He currently holds a 5th degree black belt in SGC Karate & Kickboxing and a purple belt in BJJ. Coach Brian also has a 2nd degree black belt in Koei-Kan Karate and a black belt in Wing Chun.

Elena Duncan

Elena Duncan

Junior Coach

Elena Duncan has been training for 8 years. She has a yellow belt in BJJ and a purple belt in SGC Karate. She helps to coach the Little Ninjas classes.

Gwendolyn Duncan

Gwendolyn Duncan

Junior Coach

Gwendolyn Duncan has been training for 6 years. She has a grey belt in BJJ and a yellow belt in SGC Karate. She helps to coach the Little Ninjas classes.

Home of

Duncan MMA is home to Kingsport Jiu-Jitsu, Kingsport Karate, and the Kingsport Wrestling Club. Premier MMA, BJJ, and wrestling training in Kingsport, TN.