Muscle Code

Contains ads
Content rating
Teen
10+
Downloads
Content rating
Teen
Diverse Content: Discretion Advised
Users Interact, Shares Location
Learn more
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About this app

Smart fitness—without the surveillance

Get science-based fitness guidance while keeping full control of your data. This app turns peer-reviewed research into practical insights—without accounts, ads, or tracking. Everything happens on your device, and your information never leaves it.

Why it’s different
• Privacy-first: No sign-up, no cloud sync, no trackers. Your data stays on your phone.
• No model training on your data: We don’t use your information to train AI—ever.
• Evidence-based: Features and recommendations are grounded in published studies; we cite sources where relevant.
• Free to use: Built to be useful and accessible from day one.

What you can do
• See research distilled into plain language so you can make informed choices about training, recovery, and habits.
• Track only what you want (workouts, metrics, notes) and keep it local—enable/disable modules anytime.
• Review clear trends and progress summaries computed on-device.
• Export or back up your data whenever you like, under your control.

What we don’t do
• No accounts or logins
• No ads, pushy prompts, or dark patterns
• No data collection, selling, or sharing
• No background uploads or analytics
• No training of models on your data

Who it’s for

Anyone who wants smart, research-backed fitness tools without giving up their privacy—athletes, beginners, coaches, and privacy-conscious users alike.

Transparency & control
• View exactly what’s stored and delete it at any time.
• All processing is performed on your device.
• Clear, human-readable explanations of features and the research behind them.

Disclaimer: This app provides educational information and is not a substitute for professional medical advice. Always consult a qualified professional for health decisions.
Smart fitness app where you are not the product.
Updated on
Aug 11, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

• Nearby now works right after you open the app — if you turned location on, you're no longer treated as having it off
• The distance filter stays within the supported range, and the filter screen no longer overflows in Spanish
• Supplement warnings: when we don't have warning data, we no longer show it as "no specific warnings"
• Empty dosage cards no longer appear on product details

Thanks for using Muscle Code! Questions or feedback: aodcshub@gmail.com
Content rating
Teen
Diverse Content: Discretion Advised
Users Interact, Shares Location
Learn more

App support

Phone number
+524491020510
About the developer
Ezzio Eduardo Salas Medellin
aodcshub@gmail.com
AV. LA QUERENCIA 920 INT 74 COTO ANDALUZ 20329 Aguascalientes, Ags. Mexico