myoxin: AI Fitness Coach

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Everyone
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About this app

Picture the world's best fitness coach. Now imagine they know your bench press history, how you slept last night, and what you had for lunch. And they're always on WhatsApp.

That's myoxin — your AI fitness coach and personal trainer, always one message away.

Text it. Send a voice note. Snap a photo of a restaurant menu and ask what to order. Send a photo of an unfamiliar machine at the gym and get told exactly how to use it. No app to open, no friction. Just ask.

YOUR AI FITNESS COACH, ACTUALLY INTELLIGENT

The Scientist — on WhatsApp
Most AI personal trainer apps are chatbots locked inside an app. The Scientist lives on WhatsApp. Text, voice notes, photos — ask anything, any time. It responds like a coach who's read every study and knows your entire training history.

A muscle stimulus model, not a generic plan
myoxin runs a proprietary biology-based model that tracks volume, intensity, and proximity to failure across every strength training session. It shows exactly which muscles are undertrained, which are in the optimal range, and which are getting more volume than they need — so your training split adapts to reality, not a template.

35 million studies, on demand
When you ask a fitness or nutrition question, the Scientist draws on 35 million published research papers. Science-backed answers to real training questions — not generic advice copied from a fitness blog.

Your full history, in every answer
Workout logs, wearable recovery data, sleep, HRV, and nutrition all feed into every coaching response. When myoxin adjusts your program, it adjusts based on your actual body and your actual history.

EVERYTHING IN YOUR AI FITNESS APP

Workout Logging
• Fast set-by-set logging built for between sets
• Normal, warmup, drop, and failure set types
• Cardio logging with distance, duration, and heart rate zones
• Previous-session placeholders auto-filled for every exercise

Workout Planning & Split Programming
• Reusable workout templates
• Weekly training split scheduling with day assignments
• Edit one session or all future sessions from your active split
• Supersets and full exercise ordering control

Exercise Library
• Large database covering strength, stretching, and cardio exercises
• Add your own custom exercises
• Star your favorites for fast access

Muscle Progress & Analytics
• Full-body muscle heatmap showing stimulus levels at a glance
• Exercise progression charts with e1RM, tonnage, sets, reps, and trend
• Selectable time windows: 1 week, 4 weeks, 12 weeks, all time
• Undertrained / optimal / high-volume muscle status scoring

Wearable & Health Data
• Health Connect support for sleep, HRV, recovery, nutrition, and activity
• Recovery context feeds directly into coaching recommendations
• Automatic background sync

No social feeds. No gamification. No streak pressure. myoxin is a professional-grade AI fitness coach and strength training app that treats your data like a training tool, not entertainment.

Download myoxin. Your personal exercise scientist is one WhatsApp text away.
Updated on
Jun 16, 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.
This app may share these data types with third parties
Personal info, Health and fitness and 5 others
This app may collect these data types
Personal info, Financial info and 7 others
Data is encrypted in transit
You can request that data be deleted

What’s new

Improved scientist onboarding and workout logging experience.