VTCheck

Content rating
Everyone
50+
Downloads
Content rating
Everyone
Learn more
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About this app

VTCheck helps endurance athletes analyze the intensity of their workouts by applying statistical modeling to respiratory and heart rate data during exercise.

HOW IT WORKS
1. Connect your Tymewear VitalPro respiratory sensor or heart rate monitor
2. Perform a workout with real-time zone feedback
3. Review detailed analysis on the web dashboard at vtcheck.com

KEY FEATURES
- Real-time zone detection with color-coded gauge (green/yellow/red)
- Customizable workout templates (create on web, sync to phone and watch)
- Automatic calibration that improves with every workout
- Drift analysis to evaluate metabolic stability
- Multi-device sync between phone, Garmin watch, and web dashboard

SUPPORTED DEVICES
- Tymewear VitalPro respiratory sensor (Bluetooth)
- Garmin watches: Forerunner 245/255/265/745/945/955/965, Fenix 6/7, Epix 2, Venu 2/3, Vivoactive 4/5, Enduro
- Any Bluetooth heart rate monitor
Updated on
Jun 7, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Health and fitness and 3 others
Data is encrypted in transit
You can request that data be deleted

What’s new

Added biexponential modeling, which models entire workout based on respiratory kinetics, but may be more unstable for some users. In order to activate it on mobile, must choose the biexponential model on the webapp in the advanced parameters.
Content rating
Everyone
Learn more

App support

Phone number
+13106913066
About the developer
Peyton Hasselbrink
contact@vtcheck.com
United States

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