Discover the methodology that has helped men rebuild their bodies, regain confidence, and create results that last far beyond 12 weeks.
DISCOVER THE BENEFITS YOU’LL RECEIVE

Your Transformation Starts Here

01

Personalized Training

Every workout is built around your experience, schedule and goals.

02

Nutrition Coaching

Simple nutrition strategies that fit real life and produce lasting results.

03

Custom Macro Calculator

Know exactly how many calories, protein, carbohydrates, and fats your body needs to perform at its best.

04

Free 12WS Starter Guide

Download the official 12 Week System guide and discover the principles, structure, and methodology behind every transformation.

Training portfolio

BeforeBeforeAfter
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What I do

You don't need another challenge. You need a proven system.

Guilherme Amorim

Personal coach

BeforeBeforeAfter
8080+
Years in the Fitness Industry
8080+
Helped Men Rebuild Their Athletic Body
80×
Class Champion
80×
Overall Champion

Client testimonials

“Gui created something that goes beyond training. Every part of the program has a purpose—from the workouts to the nutrition tools. I didn’t just transform my body; I learned habits I’ll keep for years.”

Samuel Melchioretto

Entrepreneur

As a former college soccer player, I thought I already knew how to train. Gui completely changed my perspective by combining smart programming with proper nutrition. This program brought me back to feeling athletic again.

Cristian Silva

Former College Soccer Athlete

Living an active lifestyle, I’ve tried countless training methods over the years. The 12 Week System stood out because it’s simple, sustainable, and built for long-term results—not just a quick transformation.

Pedro Farias

Bartender

As a lawyer, my schedule is always packed, so consistency has always been my biggest challenge. The 12 Week System gave me a structured plan that fit into my routine, and for the first time, I stayed committed from start to finish.

Rodrigo Roice

Lawyer

I loved how simple everything was. No confusing plans or impossible diets. Just a proven system that keeps you focused on what really matters. The results speak for themselves.

Joaquim Maraboli

Server

Ready to Transform Your Body in Just 12 Weeks?

Start with the right tools. Download your free ebook and use our Macro Calculator to build a smarter, more personalized approach to your transformation.