Your AI Nutrition & Gym Coach in Your Pocket
Track macros, log workouts, and get AI-powered insights — all in one dark, clean app built for people who take their fitness seriously.
Good morning,
Alex
Today's Macros
84%Today's Workout
Push Day A · 4 exercises
You're 18g short on protein. Add a Greek yogurt to hit your target.
Everything you need to hit your goals
Theron combines AI-powered nutrition analysis with comprehensive workout tracking in one clean, fast app.
AI Food Scan
Point your camera at any meal and get an instant macro breakdown. No more searching databases — just snap and track.
Macro Tracking
Track calories, protein, carbs, and fat with precision. Set custom targets and watch your progress in real time.
Workout Logging
Log exercises, sets, reps, and burn. Keep a complete history of every session and measure strength gains over time.
AI Insights
Get personalized nutrition and training insights based on your actual data. Powered by OpenAI for accurate, context-aware advice.
Smart Goals
Set weight, body composition, and performance goals. Theron calculates your adaptive macro targets automatically.
Progress Analytics
Visualize your fitness journey with detailed weekly and monthly charts for nutrition compliance and workout frequency.
Three steps to a better you
Getting started takes under 5 minutes. Your first AI insight arrives the same day.
Set your goals
Tell Theron your stats, fitness goal, and activity level. It calculates your optimal calorie and macro targets automatically.
Track everything
Scan food with your camera for instant macros, or search our database. Log workouts with sets, reps, and burn estimates.
Get smarter over time
AI insights analyze your patterns and give you actionable tips. Adjust targets as you progress — Theron adapts to you.
Built for gym owners & nutritionists too
Theron gives you a professional dashboard to manage all your clients, build custom plans, and monitor compliance — without juggling spreadsheets or WhatsApp groups.
Client Management
Invite clients via email. View their compliance, food logs, and workout history from a single dashboard.
Plan Builder
Create custom meal and workout plans. Assign them to individual clients with one tap.
Compliance Tracking
7-day compliance charts show you exactly how consistently each client follows their plan.
Goal Notifications
Get notified when clients update their goals so you can adjust their plans in real time.
Professional Dashboard
Athens Fitness Club
Dimitris K.
On track
92%
compliance
Maria P.
Needs attention
71%
compliance
Nikos A.
On track
88%
compliance
Elena S.
Behind plan
55%
compliance
Start free. Scale when ready.
All plans include a 7-day free trial. No credit card required. Cancel anytime.
Fuel
For individuals starting their fitness journey
- Manual food logging
- Macro & calorie tracking
- Workout session logging
- Basic progress charts
- Goal setting & targets
- Email support
Burn
For serious athletes who want AI-powered results
- Everything in Fuel
- AI food scan (camera)
- AI nutrition insights
- Advanced weekly analytics
- Unlimited food database
- Priority support
Peak
For gym owners and nutritionists managing clients
- Everything in Burn
- Professional dashboard
- Client management (unlimited)
- Custom plan builder
- Compliance tracking
- Goal change notifications
Subscriptions managed via Apple App Store, Google Play, or Stripe. Prices exclude applicable taxes.
Ready to transform your
fitness journey?
Something big is coming. Be the first to experience AI-powered nutrition and gym tracking — built for people who are serious about results.
🔥 Launching soon on iOS & Android
Want early access?
Join the waitlist — early members get priority access and exclusive launch pricing.
Get in touch
Questions about Theron, partnership inquiries, or just want to say hi — we respond within 24–48 hours.