ReBuild.
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the honest fitness math
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ReBuild

Welcome, friend

Let's build your profile so every number the app gives you is truly yours. Takes about a minute.

About you

Where in the world are you?

This helps us tailor food suggestions later. Nothing else changes.

Your body

What's your biological sex?

Used for accurate energy and body-composition math — nothing else.

Your body

The basics

Age, height and weight anchor all your numbers.

Age
Height cm
Weight kg
Your body

Your body fat

Pick the picture closest to you — a good estimate is plenty.

Your lifestyle

How active are you?

Training days per week — be honest, not aspirational.

Your lifestyle

Your daily movement

Outside the gym — how much are you on your feet?

Your lifestyle

What best describes you?

Helps us understand your schedule and energy around training.

Your goal

What are you here to do?

This sets your calorie direction. You can change it anytime.

ReBuild

You're all set

Here are your starting numbers. Let's begin.

📱

Install ReBuild

Add to your home screen for the full app experience.

  1. Tap the Share button at the bottom of Safari
  2. Scroll down and tap Add to Home Screen
  3. Tap Add in the top-right corner