Who you are.
Age, schedule, what you do for a living, what you've broken, what you love. Written once. Edited only as you change.
The AI you already use can be your personal trainer.
This turns ChatGPT or Claude into one: a complete training method plus a set of ready-made Notion pages you drop into your AI. Easy setup, done in minutes.
↖ 30-day refund, no questions asked.
or see how it works ↓Lifetime updates · Instant access
You already pay for an AI.
Most people use it for email.
This makes it a real coach.
"Your body remembers something your mind has forgotten." — opening line, Chapter 1
Underneath the System is a book. 196 pages on building strength and endurance together, without making training your personality.
196 pages · 32 hand-drawn illustrations · PDF + EPUB
Every new AI chat starts from zero.
By week four you've re-explained your hip, your sleep, and last Friday's run for the fifth time. Every new chat forgets the last one, so your training never builds on itself.
What if your coach read your notes before every chat?
Age, schedule, what you do for a living, what you've broken, what you love. Written once. Edited only as you change.
The track you chose, the week you're in, the template. Every session logged in one table. Replaced every block. Never re-explained.
Sleep, soreness, last session, last note. Updated weekly. The first thing your coach reads, so a Tuesday chat already knows what happened Sunday.
And that memory. It's yours to keep.
Same coach. Same notebook.
Three questions. It starts to know you.
Eight weeks in. It still remembers.
Strength and endurance that fit around your life. A coach that remembers every session.
See what's inside30-day refund · lifetime updates
AI forgets. This gives it a memory.
196 pages, PDF + EPUB. The why behind every move, so when the AI suggests it, you know it's right.
Four Notion pages, pre-wired to be your AI's memory. Duplicate in one click. Your coach remembers you from day one. Nothing to build.
The Master Prompt. One paste into ChatGPT, Claude, Gemini or Grok, and the coach remembers your whole history.
Lifetime updates · 30-day refund.
Real readers. Verified Amazon reviews.
"Now ChatGPT is my coach."
"I'm usually too busy to spend hours at the gym, so this book was exactly what I needed. It teaches you how to get strong and do your cardio without feeling burned out. The best part is the end, where he uses AI tools to track and fix your plan — I haven't seen that in other fitness books. If you want to get fit but don't have all day, this is a must-read."
"The vintage, minimalist illustrations are the first signal: this isn't your typical fitness guide. A calm rhythm, a tone that never lectures — a book that respects your intelligence and your time. It even includes a ready-to-use AI prompt that genuinely works, one that adapts to you. I've read a lot of fitness books; this is the first that resonated with my true self."
"Never would think how a book ends up guiding my workouts. Master piece."
"Realistic and sustainable guide." — Juanita P. · ★★★★★ Verified Amazon
ChatGPT, Claude, Gemini, or Grok, whichever you already use. You paste the Master Prompt once and the coach wakes up. Free tiers work; paid tiers just hold longer conversations.
No. The brain ships as a ready-made template. You duplicate it in one click on a free Notion account. Setup is minutes, not an evening.
No. $47 once, lifetime updates included. There is nothing to cancel. That's rather the point.
Right after checkout, your private access link is emailed to you. It usually lands within two minutes and opens a page with the book (PDF + EPUB), the Notion template link, and the prompts. First session tonight, if you want it.
Good. The first thing the coach does is ask: three intake questions, and Week 1 is built around your actual level, not someone else's program.
Thirty days, one email, full refund. You keep the book either way.
Everything that ships, and what it costs.
All in. Once.
Less than two months of a coaching app. Once, not monthly.
Run it for 30 days. If it's not for you, one email gets your money back, and you keep the book.
Access link emailed in minutes · Lifetime updates · First session tonight
Card · Apple Pay · Google Pay · secure checkout
Train hybrid without making it your personality.
30-day refund · lifetime updates · instant access