CARB-300 program in e-book format —available strictly for members of this community. Inside you discover the exact carb-cycling system designed to strip fat fast while keeping muscle . This resource is for your personal use as a member. Do not share, copy, or distribute it outside of Heavy Duty Nation. The value of this course—and this community—comes from keeping it exclusive. Study the material, apply the strategies, and use the community to get direct support as you implement the plan.

The Heavy Duty Blueprint reveals Mike Mentzer’s revolutionary training system built on intensity, logic, and efficiency. In this course, you’ll discover how “one set, all out” can transform your body faster than endless workouts. Each week breaks down key principles, practical applications, and real-world strategies to train smarter, harder, and more effectively—without wasted effort or time.

The HIT Manifesto lays down the 10 unbreakable rules of High Intensity Training—the exact principles that separate the serious from the average. No filler, no gimmicks. Just the core laws of effort, recovery, progression, and mindset that built the Heavy Duty legacy. If you want to understand how to train with maximum intensity and never waste another rep, start here. This is the playbook.

This manual is built for beginners who want results fast without wasting hours in the gym. The HIT Starter Protocol strips training down to the essentials: one set to failure, strict form, and just enough recovery to trigger real growth. Inside, you’ll get a step-by-step plan to start training like a Heavy Duty athlete—without the confusion, without the wasted effort. If you’re serious about building strength and muscle in the shortest time possible, this is where you begin.

This manual lays out the 7 unbreakable laws that drive real transformation through HIT Training. These aren’t tips or theories—they’re the iron rules that separate average gym-goers from those who actually rebuild their physique. This is the ruthless blueprint for rapid physical change—follow the laws & results follow you.

Straight from the lessons Mike shared with me: this guide reveals the real role of carbs in High Intensity Training. You’ll learn how to time and use carbohydrates to fuel maximum strength, speed recovery, and keep your metabolism running hot—without the crash-and-burn of mainstream dieting. If you’ve ever wondered how Mentzer himself structured nutrition to match Heavy Duty training, this is the missing piece.

Weekly inside Heavy Duty Nation, Markus Reinhardt hosts a live HIT Q&A where members get direct answers to their training, nutrition, and recovery questions. Alongside these live sessions, new manuals, eBooks, and courses are added regularly—giving you fresh tools and strategies to push your body and mind further. This is more than a community—it’s an evolving library of High Intensity knowledge designed to keep you progressing week after week.