Heart Rate Monitor: Heartino

Monitor your heart rate and train in the optimal zones for better health and fitness results.

HEART RATE MONITORING
- Manual heart rate entry and tracking
- Personalized heart rate zones based on your age
- Track resting, moderate, and vigorous activity zones
- Real-time zone classification

HEALTH INSIGHTS
- View heart rate trends over time
- Track average, maximum, and minimum readings
- Monitor your cardiovascular health progress
- Comprehensive reading history

TRAINING ZONES
- Fat Burn Zone (50-60% max HR)
- Cardio Zone (60-70% max HR)
- Peak Zone (70-85% max HR)
- Customizable based on your fitness level

BEAUTIFUL DESIGN
- Modern vital_harmony theme optimized for health apps
- Dark and light mode support
- Smooth animations and intuitive navigation
- Clean, focused interface for quick logging

OFFLINE-FIRST DESIGN
- All your data stored locally on your device
- No internet required for any functionality
- Your privacy is our priority - no data collection
- No account registration needed

PRIVACY & SECURITY
- 100% offline - never sends data to external servers
- All readings stored securely on your device
- No analytics, no tracking, no third-party services
- Medical disclaimer and safety information included

Perfect for:
- Fitness enthusiasts tracking cardio performance
- Athletes optimizing training intensity
- Health-conscious individuals monitoring heart health
- Anyone wanting to understand their heart rate zones

MEDICAL DISCLAIMER: Heartino is for informational purposes only and is NOT a medical device. Always consult a healthcare professional for medical advice.

PRIVACY: We respect your privacy. All your data is stored locally on your device. We don't collect, transmit, or sell your personal information.