The Lifestyle First Operating System for Year-Round High Performers

Don't Accept December Regression – Build Your Competitive Edge and Get Ahead Now

The exact system I used to drop 30kg is designed for chaos, not perfection. Install the protocols today to protect your cognitive edge and enjoy the December drinks – so you hit Q1 with momentum while everyone else wakes up in physical and cognitive debt.

Inside, you'll discover the single most effective (and low friction) way to get a noticeable brain boost within 24 hours – the same protocol I use with all my high-performing clients. I'll also show you how to create your own personalised AI Body Coach, custom-fit to your lifestyle and tastes using prompts engineered by a former finance data consultant who loves a good time.

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Note: This isn't a restrictive diet. This is a management system. You will still enjoy the Christmas drinks – you’ll just do it with a strategy.

Based on every client I've worked with, but also:

"So far lost about a kilo and a half... I didn't think of using my own regular food as prompts for AI."

– Asmaa

This is exactly how low-friction getting results should be for you.

The LeanOS Blueprint is the simple, tech-enabled shortcut that stops you wasting all your effort and instead turns it into predictable, number-driven results...

...with a performance boost to match.

While the fitness industry stays in 2007 –

Relying on basic calculators and meal plan PDFs that are too dumb to let you live your life in a body that matches your mind...

People using the LeanOS Blueprint get a low friction cognitive uplift and a clear path to results in minutes.

❌ Without wasting hours in the gym every week

❌ Without sacrificing their social lives

❌ Without eating the same 3 meals for 90 days

❌ Without constant self-doubt and disappointment because they don't have a Lifestyle First system

Backed by my 30-day money back guarantee.

You'll love the LeanOS Blueprint or I'll give you your money and let you keep the system.

Easy.

If you’re a high performer who thinks they can't get ahead of their 2026 goals in December...

...you're missing a system that's perfectly tailored to your life.

  1. Generic Meal Plan PDFs ➝ Brute Force Workouts ➝ Weekend Burnout? That’s not an elegant model.
  2. It ignores your busy schedule and your social life.
  3. It demands over-sacrifice for sub-par results.
  4. It doesn’t solve your feeling of incongruence – the mind of an operator, but a body that doesn’t match.
  5. When you do see a result, the process is so unsustainable you lose it the moment your career/family/social demands outflank you.

The fitness world didn’t cater to my lifestyle, so I stubbornly pushed through generic fitness information.

Then I built a system that lost me 30kg, made me sharper, got me looking good in jeans and took me to visible abs (if you’re so inclined).

And I had a great time doing it.

The New Way (what I’ll hand you inside):

My battle-tested LeanOS Blueprint ($17) ➝ quick-win brain boost ➝ taste-aligned nutrition ➝ social life integration ➝ MVP fitness plan ➝ results built around your existing lifestyle.

The 20-Minute Build: A beautifully efficient set of AI protocols that build you a perfectly tailored, lifestyle-aligned system in minutes:

Step 1: Action Checklist

Make sure you've got everything you need (and nothing you don't)

Clear steps for clear results
Low-friction, quick-win brain boost

Step 2: Lean Blueprint

A 10-Week Lean Blueprint to kickstart your system build

Simple actions to build habits

Optimise for body composition

Strategies for social life integration

Step 3: System Protocol

A streamlined Lifestyle First system

Frictionless copy/paste build

2-minute video walkthroughs

Designed to work with your lifestyle

Step 4: Food Protocol

Your Nutrition Blueprint. Not a plan. A taste-aligned system that offloads decision fatigue

AI-Powered food selection

Designed by your own taste

At home, on the move or out and about

Step 5: Fitness Protocol

Smart Training Integration

Adapt your existing fitness routine

Align it with your defined goals

Or build something new

Step 6: Check-In Protocol

Your AI Body Coach tracks your progress better than your own eyes

The Check-In Framework

Weight targets + physical progress

Adjust your plan when you need to

This Isn't a Plan. It's a System for Optimising Your Performance.

If it feels too good to be true, you're right to think so. LeanOS Blueprint wasn’t possible 12 months ago.

But this is what happens when a Data Consultant with a big social life offloads 30kg, pivots to coaching, and integrates AI into his life + the lives of his clients to achieve fantastic results.

This isn’t theory. I live it. My clients live it. It's the engine you're buying for $17 – less than a cocktail. 🍸

The LeanOS Blueprint is how you build a lifestyle for yourself that streamline serious results that reflect:

  • The operator who has boundless energy across all aspects of their life.
  • The strategist who clearly takes care of themselves without wearing the stereotype of a gym-obsessed dickhead.

Someone whose physical presence matches their mind.

Why This Works (and the old way doesn’t):

The fitness industry is built on you paying $100s or $1000s for a PT to plug your numbers into a spreadsheet.

Then you're supposed to brute force sheer willpower and sacrifice for results.

Become a social recluse to compensate for a half-baked plan that isn’t smart enough to let you thrive.

  • The new model’s success lives on a superior system – designed for personalisation, flexibility and optimised results based on your lifestyle.
  • This system creates clarity → clarity allows for enjoyment → enjoyment breeds consistency → consistency produces results.

These protocols install your own perfectly-tailored system.

Proof, Not Promises

Full transparency, this technology didn’t exist when I dropped the first 75%. But in the final quarter I used this system and came out with visible abs.

Yes, I dropped 30kg overall – but I turned myself athletic in 12 weeks using an AI Body Coach.

Once I was sure it worked ➝ I helped my clients integrate this and now they’re replicating my fantastic results.

And that’s the point. It’s a system. They replicated it. Now it’s your turn.

You’ll see how powerful this is because I’ll walk you through it in minutes (below is a screenshot of one of the bite-sized video walkthroughs of the blueprint).

This Is Working Beyond Me

🇺🇸 Mack lost 35lbs in 6 months

"I'm telling you, I feel so much better! I have more mental clarity throughout the day."

🇳🇿 Alex lost 8kg in 12 weeks

"I'm sharper, leaner and more confident..."

🇬🇧 Trish lost 5kg in 8 weeks

"I feel in a better position to deal with the stress and I've received so many compliments."

I’ve packaged the foundational layer of my hybrid approach so you can plug it into your life and get streamlined results –

Without the years of self-experimentation and guesswork it took me.

FAQ (Blunt and Useful)

“I don’t have time for this.”

This entire system is designed to come together in under 20 minutes. It's built for time-poor people, and will save you hours of wasted effort you might be spending every week on sub-optimal outcomes.

“I travel a lot. Will this work?”

Yes. These AI prompts are designed to work with your lifestyle constraints. The more you can throw at it, the more personalised it becomes.

“I've tried other plans that failed. How is this different?”

This system is designed for iteration. The protocols will show you how to troubleshoot and refine your plan as you go. And in the process you'll become the strategist of your own health.

“Doesn’t ChatGPT make mistakes?”

Yup! That’s exactly why I hardcoded evidence-based targets for fat loss and body composition into the prompt protocols. 

“This feels too easy…”

I hear you. But this is what happens when someone with 10 years in technical data consulting loses 30kg and systemises fat loss + nutrition with the fundamental power of AI. This is the new world.

“If this system is so effective, why is it only $17?”

My experience created this system and the fitness industry is still catching up. If information is your only problem, this is bulletproof. If you want to use every tool at your disposal, you might’ve just found your new performance coach.

Note: the LeanOS Blueprint is my coaching system, neatly packaged in an introductory offer – the introductory price is only available for a limited time while I gather case studies for the official launch.

Your Next 20 Minutes

  1. Unlock the daily brain boost.
  2. Watch the first video → use the first prompt.
  3. Get total clarity on the path to your physical ambition.
  4. Execute.

A performance boost + fantastic physique waits for you on the other side of the blueprint –

Take the first step now. I'll walk you through the rest so you can emerge ahead in 2026.

Note: The LeanOS Blueprint is currently available at the introductory price ($17).

It'll increase to $199 soon as it moves out of the launch phase.

Guarantee + Obvious Stuff

The LeanOS Blueprint is backed by my 30-day money back guarantee. You'll love it or I'll refund you and let you keep the system.

Because I want this to be an easy "yes" for you. Everyone should have access to results.

If you don't get perfect clarity, shoot me an email at me@davidrobb.coach and request a refund within 30 days.

Important: Your results are your own. I’ve shown you mine and my clients. If you don’t intend to do something in the next 7 days, skip this.

If you do, I can make it unbelievably simple for you.