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40X0 Beginner: Phase 1

40X0 Training

Coach
A.J. Harper

The 12-Week Linear Evolution

The Foundation: Mastering the Language of Movement Most people fail in the gym because they change their routine too often. Imagine trying to learn German, but every two weeks you switch to Russian, then Chinese. You’d never become fluent; you’d just be perpetually confused.

Training is no different. If you change exercises every session, your body never "learns" the movement. This program utilizes Linear Periodization to build true fluency. We stay with high-value movements long enough for your nervous system to adapt through:

Intramuscular Coordination: Learning to fire more muscle fibers efficiently.

Intermuscular Coordination: Teaching your muscles to work as a synchronized team. By keeping the patterns consistent, we ensure your progress is measurable and permanent.

Movement Quality: Your Performance Insurance I operate under a simple belief: If you move better, you earn the right to get stronger. I don't care how much you squat if your mechanics are leaking power and risking injury. We prioritize structural integrity and full range of motion to:

Eliminate Power Leaks: Ensure the target muscle does the work, not your joints.

Balance the Joints: Create a "bulletproof" frame that handles heavy loads for years.

Future-Proof Progress: We ensure stability keeps pace with strength so you stay out of the physio's office and in the weight room.

Scientific Synergy: The Resistance Curve Taking a page from the KILO Strength Society playbook, we manipulate the Resistance Curve—where the weight feels heaviest—to ensure total development:

Phase 1 (Structural Integrity): We use the Front Foot Elevated Split Squat. This emphasizes the bottom-range, stretching the quads under load to bulletproof the connective tissue.

Phase 2 (Hypertrophy/Output): We transition to the Single Leg Squat. This shifts the focus to the mid-range, where you are mechanically strongest, allowing for maximum intensity and muscle growth.

Why This Program? 4-Day Upper/Lower Split: The optimal balance of frequency and recovery.

Elite Education: Learn the why behind the what with professional-grade structure.

Safety First: We prioritize how you move before how much you lift.

Move better. Get stronger. Stay capable.

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1. Rapid Neurological "Fluency"
Just like learning a language, your body needs consistency to become "fluent" in movement. By utilizing Linear Periodization, you stop "guessing" and start mastering. This program builds superior Intramuscular Coordination, teaching your brain to recruit more muscle fibers and move as a synchronized, powerful unit rather than a collection of parts.
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2. Injury Mitigation & "Joint Insurance"
Most people stop training because they get hurt. We solve that by prioritizing Structural Integrity first. By starting with exercises like the Front Foot Elevated Split Squat, we bulletproof your connective tissue and tendons in the bottom-range. You aren't just building muscle; you’re building a frame that can handle heavy loads for years to come.
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3. Synergy through Resistance Curves
We don't just "do legs." We strategically manipulate the Resistance Curve across different phases. You’ll move from stretching the muscle under load (Phase 1) to maximizing mechanical tension in your strongest ranges (Phase 2). This intentional rotation ensures you never hit a plateau and develop a complete, "no-weak-links" physique.
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4. Eliminated "Power Leaks"
If your mechanics are off, you’re wasting energy and risking your joints. Our "Movement Quality First" approach identifies and plugs power leaks—ensuring that the force you produce goes directly into the lift, not into your lower back or knees. You’ll earn the right to get stronger by mastering the mechanics of every rep.
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5. Professional-Grade Structure
Stop following "influencer" workouts and start using a system based on elite strength coaching principles. With a 4-day Upper/Lower split, you get the perfect balance of frequency and recovery. You’ll receive an elite education on the why behind the what, allowing you to understand the logic of high-level programming while you see the results in the mirror.
Features
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Programming 4 days per week
Master the language of lifting. A 4-day Upper/Lower split using KILO principles and Linear Periodization to build elite movement and massive strength.
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Exercise Video Guidance
Instructional videos to guide your practice and make execution easy from the masters at KILO Strength Society.
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Delivered through TrainHeroic
Ditch the lifeless PDF. Train like a pro with an elite 4-day split, real-time data tracking, and a community that pushes you to your absolute limit.
Equipment
Required
Power Rack // Barbell // Dumbells // Adjustable Incline and Decline Bench // Leg Press Machine // Leg Curl Machine (Lying, Standing, Kneeling) // Adjustable Cable Machine with Attachments // Trap Bar // 6in High Box // Lat Pulldown Machine with Various Attachments // Seated Row Machine with Various Attachments
Recommended
Lifting Straps // iPhone Measuring/Level App // 10, 20, or 30 Degree Heel Lifts
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Sample Week
I will write fresh programming weekly. You’ll get notifications when they’re ready
Coach
coach-avatar A.J. Harper

Master’s in Kinesiology and 10 years of elite coaching—from Germany to Google to DIAKADI in SF—drive 40X0 Training. I’m obsessed with continuing education to ensure you’re always training at the cutting edge of human performance. I build better humans through precision, science, and longevity. No guesswork, just the 40X0 standard. Let’s get to work.

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Precision Strength Starts Now.

Stop guessing and start engineering your progress. Backed by a Masters in Kinesiology, this 12-week blueprint uses the KILO-style 40X0 tempo to build elite structural balance and lean mass. Don’t just move weight—control it and control your results.

Start My 7-Day Free Trial
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FAQs
Who is this program designed for?
This is for the trainee who values science over guesswork. Whether building a foundation or breaking a plateau, 40X0 Training is for those who want technical mastery. If you want high-quality muscle and structural balance backed by a Masters in Kinesiology, this blueprint is for you.
What makes 40X0 Training different?
We prioritize muscle tension over just moving weight. The 40X0 tempo (4s eccentric) maximizes hypertrophy and joint health. Using KILO-style periodization, this isn't a random workout—it’s a physiological blueprint designed to build a resilient, high-performance body.
What level of coaching support is provided?
This is a self-guided program built for the autonomous athlete. While it doesn't include 1:1 messaging or video reviews, your Welcome Packet and in-app demos provide everything needed to execute perfectly. For direct coaching or form checks, please visit my website for 1:1 session options.
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40X0 Beginner: Phase 1
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40X0 Beginner: Phase 1
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40X0 Beginner: Phase 1
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40X0 Beginner: Phase 1