Original Body
Castelon FZCO Health & Fitness iPhoneiPadiPod touch
Original Body is a free Health & Fitness app for iPhone and iPad by Castelon FZCO. Requires iOS 13.0. Updated May 15, 2026.
- Price
- Free
- on the App Store
- Size
- 377 MB
- Age 4+
- Updated
- May 15
- 2026 · v3.68.2
Screenshots
About Original Body
Original Body is an app where you will get a complete program to learn about how you can achieve metabolic flexibility which means your body will start to burn stored energy from fat instead of relying primarily on the carbohydrates you eat. This will be a life changing step to transform your health for the rest of your life. Even if you slip into a carbohydrate driven diet in the future, on for example holidays, your will after this program have all the tools and knowledge to easily get your body back into metabolic efficiency by switching to burning stored fat for energy - and lose any body fat gained. During 8 weeks you will learn about what and when to eat to stabilize your blood sugar. You will also learn what ketones are, and how they play an important part in your health journey. Every week will introduce new lifestyle habits and give you the reasons behind why these habits should be adopted. The app has features to track all key parameters and you will get daily updates with insights and new knowledge in your journey to burn stubborn fat from your body. Every week starts with a complete meal plan to give you directions on what you should eat during this program and beyond. Key Features Sync with Health app to update your metrics instantly Log habits, weight, protein, ketones, blood sugar, progress photos, meals Resource library in the app to download meal plans and weekly presentations Food receipts inside the app Medical Information The meal plan and nutritional guidance provided in this app are based on resources and information available from the website: www.doctorkiltz.com.
What’s new
Version 3.68.2 · Updated May 15, 2026
Fixes and improvements.
App privacy
The developer, Castelon FZCO, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Health & Fitness: Health, Fitness
- Location: Precise Location
- Contact Info: Email Address, Name
- User Content: Photos or Videos
- Diagnostics: Crash Data
- Identifiers: User ID, Device ID
Used for: Analytics, Product Personalization, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- User Content: Other User Content
- Diagnostics: Performance Data
Used for: Analytics, Product Personalization, App Functionality
Alternatives to Original Body
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Original Body | – | Free | May 15, 2026 | |
| XL UNCHAINED | – | Free | Jun 7, 2024 | Compare |
| Now Time Health + Fitness | 5.0 / 5 (2) | Free | Sep 18, 2026 | Compare |
| Base1520 | 5.0 / 5 (5) | Free | Oct 12, 2026 | Compare |
| Superdust MTB Academy | – | Free | Apr 1, 2026 | Compare |
| SolGlow: Vitamin D Tracker | 3.7 / 5 (3) | Free | Oct 23, 2026 | Compare |
| balancefit | – | Free | Mar 4, 2026 | Compare |
Compare Original Body with the top alternatives: ratings, updates, ASO score and keyword gaps →