Kids putting in the work! 2 week Trial $19.99! Come on in and give it a try!
IronClad Martial Arts
Real Training. Real Standards. Unbreakable People. Led by Kru John Johnston. 3,000+ trained. Message us to try a class. I look forward to seeing you on the mats.
Muay Thai, Krav Maga & No-Gi Jiu Jitsu for kids (4+), teens & adults — one standard, two schools: Wilmington, MA & Wells, ME. Martial Arts instructor Kru John Johnston's history is an extensive one. He began his Martial Arts lifestyle when he was 11 years old. He first started in Tang Soo Do under the late Grand Master Richard Byrne in Malden, MA until he was 18 years of age. During this time John
09/01/2026
Being an IronClad black belt and earning a black belt are two entirely different things. It is a milestone for many as fewer than 5% of a given class will make it to this rank for one reason or another. For others it is a goal and nothing more...
Earning a black belt is a major accomplishment for any martial artist. It represents years of hard work, dedication, and discipline. However, earning a black belt is just the beginning. Being an IronClad black belt requires ongoing commitment and responsibility.
Earning a black belt involves passing a series of tests that demonstrate proficiency in the techniques, sparring, and self-defense. The requirements for earning a black belt vary from one martial art to another, but they typically involve several years of training and practice.
Being an IronClad black belt means more than just having a high level of skill in martial arts. It also means upholding the values and principles of the martial art and in daily life, such as respect, discipline, and self-control. Black belts are also expected to be role models for other students and to help them learn and grow....
It is important for IronClad black belts to continue training even after they have earned their black belt. This is because martial arts is a lifelong journey, and skills can deteriorate if they are not regularly practiced. Continued training also helps to develop muscle memory and neural pathways that become more efficient and effective with practice.
The "use it or lose it" principle is a reminder that regular practice and training are crucial to maintaining and improving one's skills in martial arts, as well as in other areas of life. If you want to continue to progress in martial arts and perform at your best, it is important to prioritize regular training and practice.
If you are doing martial arts just to get a black belt, you are missing the point and will likely fail in your attempt. The belt is a reminder of the tremendous growth you’ve made while training in your art – becoming fit, learning technique, gaining confidence, becoming disciplined, showing respect, overcoming mental and physical challenges – all important life skills that make you into a better person.....🥋
Which one are you?
🥋 Back‑to‑School Confidence: Handling Bullies the Ironclad Way
As kids head back to school, many of them face a very real challenge — bullies. It’s something countless children deal with every single day, and it can affect their confidence, their happiness, and even their sense of safety.
At Ironclad Martial Arts, owner and head coach Kru John Johnston teaches kids real‑life skills for real‑life situations. That means more than kicks and punches — it means awareness, confidence, emotional control, and the ability to stand up for themselves the right way.
Our students learn how to:
• Stay calm under pressure
• Use their voice
• Set boundaries
• Carry themselves with confidence
• Protect themselves if a situation ever becomes unsafe
When kids train with us, they don’t just get stronger — they learn how to handle the tough moments life throws at them, including bullying.
⭐ Two‑Week Trial — Only $19.99
If your child needs confidence, community, and real‑world skills, this is the perfect time to start.
Ironclad is more than a martial arts school — it’s a family that stands together.
Power Up Fitness! We have it all! We offer over 30 classes a week and our trainers are all certified, we also have strength and conditioning coaches on staff and we are bringing the fun! Whether you are starting out or you are an elite athlete, we have something for you! Sign up for class here🆓https://www.supersaas.com/schedule/IroncladGroupX/Power_Up_Fitness_Schedule
Hello community! Have you thought about taking martial arts but you’re just not sure if it’s something you would enjoy or be good at? Most times we allow fear to stop us from trying something new. Ironclad martial arts we focus on real life systems for real life situations. You don’t have to be an elite athlete and you don’t have to be super strong or in shape you just have to be willing to learn, and put an effort. We meet you exactly where you are and we take it day by day and in this way, you will learn not only how to defend yourself, but you will also get stronger and fitter in the process. We teach kids starting at the ages of four, teens, and adults. We have plenty of women who take classes and also plenty of men. We offer a two week trial for $19.99!
08/27/2026
We were talking about this today in class.
You’re crushing it in the gym — now make sure your nutrition matches your grind.
Protein = muscle repair + muscle growth + strength.
If you want results, fuel for results.
Train hard. Eat protein. Build the body you’re working for.
If we don’t get enough protein we will not gain the strength we’re working for! Let’s go
Training Real Life Skills for Real Life Situations!
08/24/2026
This is your sign to book a spa day 💁🏼♀️
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Address
335 Main Street
Wilmington, MA
01887
Opening Hours
| Monday | 8:30am - 11am |
| 3pm - 9pm | |
| Tuesday | 8am - 11am |
| 3pm - 9pm | |
| Wednesday | 8am - 11am |
| 3pm - 9pm | |
| Thursday | 8am - 11am |
| 3pm - 9pm | |
| Friday | 8:30am - 11am |
| Saturday | 8am - 11:30am |