Inner Strength Martial Arts

09/08/2026

THE HEAVIEST WEIGHT IN THE GYM IS THE FRONT DOOR.

You want to get stronger?
WALK THROUGH IT.

You want to become a fighter?
SHOW UP.

You want results?
EARN THEM.

Nobody cares how tired you are.
Nobody cares about your excuses.
Nobody cares if you feel like training.

THE FIGHT STARTS THE SECOND YOU DECIDE NOT TO QUIT.

Some days you’ll feel strong.
Some days you’ll feel like getting your ass kicked.

SHOW UP ON BOTH DAYS.

Because champions aren’t built when it’s easy.
They’re built when their body says STOP…
and their mind says:

ONE MORE ROUND.

🔥 OPEN THE DOOR.
🥊 STEP ON THE MAT.
💀 LEAVE YOUR EXCUSES OUTSIDE.
⚔️ PUT IN THE WORK.

NO SHORTCUTS. NO EXCUSES. NO QUIT.

TRAIN LIKE A WARRIOR.
LIVE LIKE A WARRIOR.
FIGHT LIKE A WARRIOR.

Inner Strength Martial Arts
2908 W. 3rd Street
Duluth MN 55806

09/07/2026

5X UFC Champion and MMA Legend Frank Shamrock is teaching a 3 hour seminar in Duluth Minnesota at Inner Strength Martial Arts.

Reserve your spot today! Only 9 spots left for this once in a lifetime seminar

85 days with no back pain.

Not going back.

Instead, I am headed to Duluth MN for some MMA action.

Come and train it; it’s going to wildly fun.

I love teaching and now that I can train without pain.

I am coming in hot.

Let’s roll!

09/06/2026

Muay Thai may be an individual sport, but you don’t grow alone. 🥊🔥
Show up together, push each other, and keep getting better. That’s what a real squad does.

Inner Strength Martial Arts in Duluth Minnesota is a Family Atmosphere. We are a team of many working towards goals.

Our Muay Thai Kickboxing program is honored to be an official representative of Kombat Group in Thailand

“The team shows up to eat. The squad shows up to cook.” 🤝

https://www.facebook.com/share/r/1BqH5XCrii/

09/05/2026

Congratulations to Stamp Fairtex on her victory last night in her Muay Thai Fight in Bangkok Thailand for ONE FC. Exciting fight against a tough opponent. See you in 8 weeks for training

09/05/2026

Good luck to my friend Stamp Fairtex as she steps into the ring tonight for ONE FC Main Event in a Muay Thai Kickboxing Fight. Go show the world why you are a 3 time Combat Sport World Champion. Win or Lose you are an inspiration to people all over the world. We are excited to have you at Inner Strength Martial Arts in Duluth Minnesota when you do your seminar tour in America.

-Professor Robert

09/04/2026

Inner Strength Martial Arts in Duluth Minnesota Joined a partnership with Anytime Fitness in Hermantown Minnesota.

If you want an anytime fitness membership please stop by Anytime in Hermantown and meet with my buddy Jon Hill. Tell him Inner Strength Martial Arts sent you and he will give you a discount

They are open 24/7 and have all the equipment you need for your fitness needs

09/03/2026

Inner Strength Martial Arts of Duluth Minnesota taking to the billboards in September and October for Superior MMA Mania taking place Saturday October 17th at the Superior Curling Club in Superior Wisconsin

27 fights on the card as of today

5 Pankration
1 Kickboxing
21 MMA
3 title fights

5 time UFC Champion Frank Shamrock will be at the event signing autographs and taking photos with the fans!!!

Fighters Luke Pearson, Noah Hessevick, Amos Dull and Ken Stanley on the billboards

Also Pankration Champion Cody Galloway on the billboard!!!

09/03/2026

Congratulations to Morgan Quick of Inner Strength Martial Arts in Duluth Minnesota on winning his fight in Green Bay Wisconsin against a tough strong opponent. Morgan's opponent was built like a monster. Morgan won by submission with 5 seconds left in the first round.

09/03/2026

Congratulations to Morgan Martens on a hard fought victory against a tough opponent in Green Bay Wisconsin last weekend. He is now 1-0 in MMA with another tough fight coming up on Saturday October 17th in Superior Wisconsin at the Superior Curling Club for Superior MMA Mania.

09/02/2026

Awesome boxing class today at Inner Strength Martial Arts in Duluth Minnesota. Cody really puts them to the test. Amazing technical class with high cardio. Kids, teenagers and adults. Such a fun workout