HeartOxy

Train Smarter with Your Apple Watch

No subscriptions. No extra devices. Just your Apple Watch.

HeartOxy helps you train in the right heart rate zone — with real-time feedback during your workouts, guided by your recent heart rate trends.


Train Based on Your Daily Condition
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Your body isn’t the same every day. HeartOxy looks at your recent heart rate patterns to give simple, actionable guidance:

• See your daily readiness at a glance
• Know when to push a little harder
• Know when to ease into your workout

No complicated metrics — just clear direction.


Real-Time Heart Rate Zone Feedback
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During your workout, HeartOxy keeps you on track:

• Live heart rate zone tracking on Apple Watch
• Color-coded zone indicators
• Instant haptic alerts when you go above or below your target

Stay in your zone without constantly checking your screen.


Customize Your Training Zones
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Set up your preferred heart rate zones and thresholds:

• Warm-up, Fat Burn, Aerobic, Anaerobic, Maximum or Custom
• Adjustable upper and lower limits
• Fine-tune how sensitive alerts should be

Your zones, your training style.


Review Your Workouts
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After each session, understand how you performed:

• Time spent in each heart rate zone
• Workout history and trends
• Export your data for deeper analysis (Up to 90 days of data)
• Built-in CSV Export function for easy analysis and sharing.


Smart Alerts That Keep You Focused
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HeartOxy gives you timely, simple feedback:

• Below Zone → “Pick up the pace”
• In Zone → “In your zone”
• Above Zone → “Slow it down”

Clear, immediate guidance — no guesswork.


No Subscription
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• One purchase. Full access. Family Sharing encouraged.


Built for Apple Watch
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• Uses Apple Watch heart rate sensors
• Seamless sync between Watch and iPhone


Important Notes
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HeartOxy is designed for fitness and training purposes only.
It is not a medical device and does not provide medical advice.

Train smarter. Stay in your zone. Make every workout count.