Heart rate zones with your chest strap. Zone 2 training & HR monitor. No watch.
About Strap Zone: HR Zone 2 Training
Strap Zone: HR Zone 2 Training is a sports app developed by Turtle Tunes Studio.
Download Statistics
Strap Zone: HR Zone 2 Training has been downloaded 200 times. In the last 30 days, the app was downloaded 74 times. It is ranked in the top 100 sports apps.
User Ratings
The app has no ratings yet.
App Information
Strap Zone: HR Zone 2 Training is FREE to download. The last update was on March 22, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play March 2026.
Description
Strap Zone connects your Bluetooth heart rate chest strap directly to your phone — no smartwatch required. See your heart rate zones in real-time and train smarter.
SIMPLE HEART RATE ZONE TRAINING Just heart rate zones and workouts, with optional GPS route export when you want it. No social features, no complicated coaching. Connect your chest strap, start your workout, done. The simplest heart rate monitor app for your phone.
LIVE HEART RATE MONITOR Big, readable BPM display that's easy to see during any workout. Watch your heart rate update in real-time with color-coded zone backgrounds.
HEART RATE ZONES (Z1–Z5) See your current training zone instantly: • Zone 1 — Recovery • Zone 2 — Endurance & Fat Burning • Zone 3 — Tempo • Zone 4 — Threshold • Zone 5 — VO2 Max
Perfect for zone 2 training, the science-backed method for building aerobic endurance, burning fat, and improving longevity. Stay in your target heart rate zone with audio alerts.
STRUCTURED WORKOUTS Build custom workouts with target heart rate zones, timed segments, and repeat blocks. Ideal for HIIT heart rate training, threshold intervals, or guided zone 2 cardio sessions.
TIME-IN-ZONE TRACKING See exactly how long you spent in each heart rate zone during and after your workout. Track your fat burning zone time, endurance zone time, and more.
WORKOUT HISTORY Review past sessions with detailed zone breakdowns and heart rate data.
GPS ROUTE + TCX EXPORT Optionally record route, distance, pace splits, and export a complete TCX file for platforms like Strava, Garmin Connect, and TrainingPeaks. GPS can be turned off anytime in Settings.
WORKS WITH ALL BLUETOOTH CHEST STRAPS Compatible with any BLE heart rate strap: • Polar H10, H9, OH1 • Garmin HRM-Pro, HRM-Dual, HRM-Run • Wahoo TICKR, TICKR X, TICKR FIT • COOSPO, Magene, Scosche • And any other standard Bluetooth heart rate monitor
No smartwatch needed. Connect your heart rate strap directly to your phone.
CUSTOMIZABLE HEART RATE ZONES Set your personal HR Max for accurate zone calculations. Editable zone boundaries let you customize for your fitness level and training goals.
PRIVACY FIRST No account required. No data collection. No subscription. Your heart rate data stays on your device.
Perfect for runners, cyclists, gym workouts, indoor cycling, treadmill training, rowing, CrossFit, or any activity where you want to monitor your heart rate zones without wearing a smartwatch.
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