Congratulations to Strikeback's newest ranks!! -

Sensei Kristine - 2nd Dan, Sensei Martin - 3rd Dan and Sensei Greg - 3rd Dan

We offer 7 Cardio Kickboxing classes.  Our classes teach proper technique for hand and leg defensive fighting and strength spot training.  No two classes are alike.


Isotonix OPC-3

Not sure if group classes are right for you? Our instructors offer a one-to-one session with your specific needs in mind. From cross training to improve your fitness level or getting fit for that special occasion, we will cater to your needs.

​​​​OPCs are the most powerful natural free radical neutralizers and you get the best of all OPCs by taking Isotonix OPC-3. Regular use every day is vital for keeping free radicals in check and a long, healthy life.  Strikeback is a distributor of Isotonix OPC-3 and other Isotonix products.  Click here to order online!


Private Training

Whether you're looking to learn the art of Kempo,  Ju-Jitsu or Aikido styles of Karate or to learn self-defense techniques, our classes are designed for all levels and age groups. 

Kickboxing &

Cardio Training

Check Out the Morning Workout on Merrimack TV22


Karate & Martial Arts

458 DW Highway, Unit #8  Merrimack, NH      (603) 262-9299