Zone Gains

**One-time purchase. No subscriptions. No ads. No in-app purchases. Ever.** Zone Gains is a premium heart rate zone training app designed for athletes and fitness enthusiasts who want to train smarter, not harder. Buy once and own it forever. **WHY ZONE GAINS?** Unlike free apps cluttered with ads or subscription-based alternatives that cost £50+/year, Zone Gains offers a complete heart rate training solution for a single, affordable price. Your data stays on your device – we don't collect or sell your information. **SUPPORTED DEVICES** Zone Gains works with a wide range of Bluetooth Fitness Trackers, devices that supports the standard Bluetooth Heart Rate Service will work. ** IMPORTANT - APPLE WATCHES NOT SUPPORTED** Apple Watches are not currently supported. Coming Soon. **HOW TO CONNECT** Getting started is simple: 1. Turn on your Bluetooth Fitness Tracker 2. Open Zone Gains and tap "Find Devices" 3. Select your device from the list – that's it! **TROUBLE CONNECTING** Some devices can only connect to one app, disconnect from other apps and try again. **REAL-TIME HEART RATE ZONES** Instantly see which training zone you're in. Zone Gains uses scientifically-proven heart rate zone methodology to help you train at the right intensity – whether that's burning fat in Zone 2, building aerobic endurance in Zone 3, or pushing your anaerobic limits in Zone 4-5. **LIVE WORKOUT TRACKING** A beautiful, glanceable display shows your current heart rate, zone, and key stats updating in real-time. The color-coded zone graph lets you visualise your entire workout intensity at a glance. **PERSONALISED TO YOU** Your zones are calculated using your personal metrics – age, weight, resting heart rate, and max heart rate. Choose between the Karvonen formula (heart rate reserve) or percentage of max HR method for zone calculation. **ZONE WORKOUT MODE** Guarantee you spend exactly the prescribed time IN your target zone: • Timer only counts when you're in the target zone • Perfect for Zone 2 aerobic base building and threshold training • Preset workouts for Zones 2-5 with warmup/cooldown phases • Track zone entries, longest streak, and compliance percentage **BUILT-IN INTERVAL TRAINING** Take your fitness to the next level with structured interval workouts: • Preset programs: Tabata, HIIT, Tempo runs, Endurance builders • Custom workout builder: Create your own intervals with target zones • Audio and haptic cues guide you through each phase • Track compliance to see if you hit your target zones **COMPLETE WORKOUT HISTORY** Every workout is saved with detailed analytics – heart rate graphs, zone time breakdowns, calories burned, and performance trends. See your progress over weeks and months. **DASHBOARD INSIGHTS** Your weekly training summary shows workouts completed, total training time, calories burned, zone distribution, and workout streaks. Stay motivated with clear progress tracking. **APPLE HEALTH SYNC** Export workouts to Apple Health and import your resting heart rate for more accurate zone calculations. **MEDICAL DISCLAIMER:** IMPORTANT: Zone Gains is not a medical device or app. • The App is designed for fitness and wellness purposes only • Heart rate data and calculations are estimates and may not be accurate • Do not use this App to diagnose, treat, or prevent any medical condition • Always consult a qualified healthcare professional before starting any exercise program • If you experience chest pain, dizziness, or other symptoms during exercise, stop immediately and seek medical attention • The calorie calculations are estimates based on general formulas and may vary from actual energy expenditure