F
Fitzky
Health & Fitness

Fitzky

AI-powered health and fitness lifestyle app featuring AI-generated personalized workouts across gym, running, cycling, yoga and more. Includes real-time posture correction, calorie tracking, nutrition guidance, and AI-driven health tips.

AI/ML Mobile App Computer Vision Health Tech Personalization
Fitzky welcome screen - Get Started onboarding
Fitzky workout screen - AI-generated daily workout with exercises
Fitzky posture correction - Real-time computer vision form analysis with joint tracking

The fitness app market is crowded with one-size-fits-all solutions. Most apps offer generic workout plans that ignore individual body types, fitness levels, goals, and preferences.

  • Cookie-cutter workouts don't adapt to user progress
  • Poor exercise form leads to injuries — and no app was correcting it in real-time
  • Nutrition tracking felt like a chore with manual logging
  • Users bounce between multiple apps for gym, running, yoga, and nutrition
  • No personalized guidance — just static content that feels robotic

Users needed a single intelligent platform that adapts to them — not the other way around.

We built Fitzky — an AI-powered fitness companion that personalizes every aspect of the health journey.

1. AI-Generated Personalized Workouts

Built an intelligent workout engine that generates custom routines based on user goals, fitness level, available equipment, time constraints, and preferences — across gym, running, cycling, yoga, HIIT, and more.

2. Real-Time Posture Correction

Integrated computer vision to analyze exercise form through the phone camera. The AI detects incorrect posture and provides real-time audio/visual cues to prevent injury and maximize effectiveness.

3. Smart Calorie & Nutrition Tracking

Developed an AI-assisted nutrition system that simplifies logging — scan meals, snap photos, or describe food in natural language. The system calculates macros and offers personalized nutrition guidance aligned with fitness goals.

4. Adaptive AI Health Tips

Implemented a recommendation engine that learns user behavior and delivers contextual tips — recovery advice after intense sessions, hydration reminders, sleep optimization, and motivation when consistency drops.

5. Multi-Activity Support

Designed a unified experience across all fitness activities — gym workouts, outdoor running, cycling, yoga, home workouts, and more — all personalized and tracked in one place.

React Native / Flutter
Mobile app
TensorFlow & PyTorch
AI/ML models
MediaPipe
Pose estimation
OpenAI & Claude
LLM integration
Python & Node.js
Backend
PostgreSQL & Supabase
Database
AWS / GCP
Cloud infrastructure
Custom Events
Analytics tracking
Before
After
Generic workout plans
AI-personalized routines
No form feedback
Real-time posture correction
Manual calorie logging
AI-assisted food recognition
Multiple apps for different activities
One unified platform
Static content
Adaptive, learning AI

Have a similar challenge?

We'd love to explore how AI can power your health and fitness product.