THE ISOMETRIC WARRIOR TRAINING GUIDE

Build Tendon-Powered, Breath-Forged, Internal Strength Through Stillness

How a Forgotten “Prison Cell Secret” From Shaolin Monks, Russian Strongmen, and Warrior Yogis Finally Fixed My Wrecked Shoulder — And Unleashed the Kind of Pain-Free Power I’d Been Chasing for 20 Years

Why “Just Lift More” Is the Worst Advice for Martial Artists Over 35 — And How a Simple Static Routine Rewired My Body for Power, Stability, and Pain-Free Strength

Dear Friend,

Years ago, I was strong in the gym... but weak where it counted.

My deadlift was over 400 pounds, but when I squared up in sparring, my shoulder clicked like a rusty hinge.

My core was "shredded" by modern fitness standards, but I couldn’t take a shot to the body without folding like a lawn chair.

My “functional” mobility drills? A joke. My balance? Wobbly. My posture? Garbage. And my striking power?

Let’s just say I was all show, no go.

Until one day, out of pure desperation, I turned back to the roots.

To the original strength training used by Shaolin monks. To the static yoga postures held by ancient Indian warriors. To the underground methods of men like Alexander Zass, who built freakish power pulling chains in a prison cell.

I went deep into what most people now call isometric training.

But not the weak sauce stuff they give you in rehab or on YouTube with a clickbait title.

I’m talking about the real deal:

  • Horse Stances that make your legs shake like bamboo in a storm.

  • Wall sits that set your glutes on fire.

  • Chain pulls and doorway presses that wake up power in muscles you forgot existed.

  • Breath-focused holds that connect your mind to your fascia like a spider spinning steel web.

And here's the crazy part:

After just 30 days, my body felt like it was made of coiled cable and rebar instead of rubber bands and sore joints.

No more shoulder pain. No more weak link between my punch and my root. No more collapsing under pressure.

Suddenly I could move better, fight longer, strike harder, and recover faster — all without a single weight or machine.

That's why I created the Isometric Warrior Training Guide.

This guide is not for everyone.

If you’re addicted to fancy gym machines and chasing your PR every week, go back to your barbell.

If you can’t focus for more than 30 seconds without checking your phone, this isn’t for you.

But if you’re a martial artist, fighter, grappler, or serious strength enthusiast who wants to:

✅ Build raw, explosive power without risking your joints
✅ Strengthen tendons, fascia, and connective tissue (the stuff that really matters)
✅ Train your breath and mind while building ironclad posture
✅ Tap into internal power without the fluff and mysticism
✅ Develop “old man strength” that lasts for life

Then this is your ticket.





“What if you could get brutally strong… without lifting a single weight?”
— Ancient Warrior Wisdom, Proven by Modern Science


You’ve Been Lied To…

The fitness industry wants you exhausted.
Chasing the next 90-day plan.
Jumping, jerking, flailing around on BOSU balls like a circus monkey — and calling it “functional.”

You don’t need more movement.
You need more mastery.
Mastery of posture. Mastery of breath. Mastery of force without chaos.

That’s what ancient warriors understood.
That’s what strongmen used to build unbreakable bodies in prison cells and war zones.
That’s what you’re about to rediscover.


What Is The Isometric Warrior Training Guide?

A complete internal strength program that teaches you how to:

  • Generate power from stillness

  • Build tendon and fascial strength — the “hidden” tissue that gives you whip, snap, and spring

  • Breathe like a fighter — with total control under pressure

  • Unlock deep stability and rooted structure that makes you unshakable

  • Forge a warrior mindset — focused, calm, and unstoppable

This is the internal work that 99% of modern lifters never do — which is why they break down, burn out, and fade fast.


What Makes This Different?

Isometrics aren’t new.
But the way they’ve been taught? A joke.

✅ PT clinic “wall presses”
✅ YouTube “core challenges”
✅ Useless planks with zero intent or instruction

This ain’t that.

You’ll be using…

💥 Old-Time Strongman Methods — like chain pulls, wall thrusts, and bone-locking holds
💥 Warrior Postures — from Shaolin, yoga, and internal martial arts
💥 Breath-Integrated Strength — every hold paired with warrior breathing cues
💥 Modern Coaching — to safely ramp up intensity and transform your nervous system

Your structure becomes your strength.
Your breath becomes your fuel.
Your mind becomes your weapon.

What’s Inside the Isometric Warrior Training Guide?

🔥 10 Battle-Tested Isometric Exercises
Straight from Shaolin, Yoga, and Oldtime Strongman — with step-by-step instructions, internal cues, and vintage-style visuals.

🛠️ The 3 Pillars of Internal Power
Structure. Tension. Intent. Master these and you become unshakable.

📚 6-Week Training Blueprint
Train like the old masters — 30 minutes a day, zero equipment, infinite results.

💨 Breathwork Protocols
Reverse breathing, box breathing, and combat breath integration — to fuse body, breath, and mind.

🥋 Martial Application Section
Striking. Throwing. Grappling. Rooting. Learn exactly how to translate stillness into impact — with drills that work in a fight.

🧘 Recovery & Internal Cultivation Plan
Because strength without awareness is just tension. Learn to recharge your nervous system and rebuild from the inside out.

And you don’t need weights, machines, or even a gym.

Just your body, your breath, and a bit of mental grit.



Real Talk: This Guide Isn’t for Everyone

If you want flashy Instagram workouts, this ain’t it.

If you can’t sit still for 60 seconds without checking your phone, walk away.

But if you’re a:

✅ Martial artist tired of chasing empty power
✅ Lifelong athlete who wants to stay strong as you age
✅ Grappler or striker looking for deeper internal control
✅ Anyone who values structure, stillness, and strength forged through discomfort...

Then you’re ready.



The Promise:

In 30 days, you will:

  • Move better

  • Strike harder

  • Hold positions longer

  • Breathe deeper

  • And feel stronger from your bones outward

All without stepping foot in a gym.



You Don't Need Equipment. You Need Discipline.

Shaolin monks used their body.
Yogis used breath.
Old-time strongmen used chains and intent.

You’ve got all three — if you’re willing to earn it.

This is your invitation.



✅ Get Instant Access Now

When you grab the Isometric Warrior Training Guide, you get:

THE CORE ISOMETRIC SYSTEM

The Isometric Warrior Training Guide
85-page manual + 6-week training blueprint

BONUS #1 — Advanced Isometrics for Functional Strength
Value: $27

BONUS #2 — The Warrior's Resistance Program
Value: $27

BONUS #3 — The Iron Pillar Workout
Value: $17

BONUS #4 — Lifetime Membership in The Isometric Warrior Brotherhood
Value: $97

BONUS #5 — The 21-Day Isometric Forge
Value: $47

BONUS #6 — Brotherhood Bonus Training Library
Value: $27

Total Bonus Value: $242


BONUS: Lifetime Membership in The Isometric Warrior Brotherhood

Buying the book doesn't just give you a training manual. It earns you entry into the Brotherhood—my private training community exclusively for Isometric Warriors.

Inside you'll find additional workouts, advanced training material, bonus chapters, challenges, coaching posts, training discussions, and material I don't publish anywhere else.

And your membership is for life.

Lifetime Membership Value: $97


PLUS: The 21-Day Isometric Forge

Once you're inside the Brotherhood, you'll unlock the 21-Day Isometric Forge—a progressive three-week training challenge designed to take the principles from the book and put them into daily practice.

Instead of wondering what to train next, you'll follow a structured progression of holds, breathwork, structural training, overcoming isometrics, martial leverage, and increasingly demanding tests of strength and will.

21-Day Forge Value: $47 — Included FREE


Get The Isometric Warrior Training Guide for just $25 — and receive over $240 in additional training programs, challenges, and lifetime Brotherhood access at no additional cost.


“Stillness is the training ground. Power is the outcome. Breathe. Hold. Become.”

— Jon Haas, The Warrior Coach


Reviews for The Isometric Warrior

“I'm an isometrics nut, have been since the early 70s. I have lots of books on isometrics and this is one of the better ones. This guy knows his stuff and keeps it simple. Great read.”

“For you seekers of martial arts training wisdom, look no further. The Isometric Warrior Training Guide is thee book you are looking for. From history, to reason and benefits and beyond. So very grateful I came a across this isometric training guide. It gave me an understanding of the what, when and how of isometrics. After a few days, I'm beginning to feel a difference in my body, in movement and functional strength. I highly recommend this guide to any athlete out there. Thank you Jon Haas.”

Instructor(s)

My name is Jon Haas. I'm the founder of Warrior Fitness Training Systems, as well as a certified Underground Strength Coach-Level 2, 9th dan Black belt in Bujinkan Budo Taijutsu, and a certified Personal Trainer and FMS. I have spent over 30 years - a lifetime - training, studying and working with the best in the areas of martial arts, internal power development, and strength and conditioning to figure out how to reverse engineer the ultimate in human performance for martial art, combat sport, and living a powerful, healthy warrior lifestyle.  I have created over 44 programs (and counting!) focused on building internal power, functional strength, qigong energy training, and breathwork exercises for martial artists looking to forge the ultimate level of skill and power in their practice. The goal of my teaching has always been to help as many people as possible reveal their full capacity as human beings while living a strong, happy, and pain-free life. Visit www.warriorfitness.org for more information.

Jon Haas