About Retro Macros

Our Mission

Retro Macros takes the guesswork out of nutrition planning. Whether you're trying to lose weight, build muscle, or maintain a healthy lifestyle, our AI-powered platform creates personalized meal plans that align with your goals.

How It Works

1. Smart Calculations: We use the Mifflin–St Jeor equation to calculate your BMR and TDEE.

2. Goal-Based Macros: We apply a 30/40/30 macro split adjusted to your goal.

3. AI Meal Generation: We generate plans with whole foods that meet targets and respect restrictions.

4. Automatic Grocery Lists: Organized shopping lists for easy trips.

Who Is This For?

  • Fitness Enthusiasts optimizing nutrition
  • Weight Loss Seekers aiming for sustainable change
  • Busy Professionals who want healthy structure
  • Meal Prep Lovers who like to plan ahead

Technology Stack

  • Backend: Spring Boot 3.x
  • Frontend: Thymeleaf + Bootstrap 5
  • Auth: Google OAuth 2.0
  • AI: Anthropic Claude / OpenAI GPT
  • Database: PostgreSQL / H2

About the Creator

Built by a trainer and developer blending practical nutrition with modern AI.

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