
Cardio Rounds
Open source heart rate tracker
0 ratings
Free
Rating summary
About
Cardio Rounds is an open-source heart rate monitoring app designed specifically for treadmill running, interval training, and Brazilian Jiu-Jitsu (BJJ) rounds.
Focus on your performance with a simple, distraction-free interface and beautiful, detailed charts. Cardio Rounds prioritizes your privacy. All data is stored locally on your device, with no sign-ins required, no ads.
Key Features:
• Track workouts with live heart rate charts and time-in-zone analysis.
• Record your rate of recovery.
• Customize your resting and max heart rate for accurate zone calculations.
• View historical stats and compare past performances.
• Connect seamlessly to nearby Bluetooth heart rate monitors.
• Export your data anytime for personal backup or external analysis.
• Track multiple athletes and connect multiple Bluetooth heart rate monitors simultaneously.
• Export workouts to TCX format for Strava, Garmin, or external analysis.
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What's New in Cardio Rounds
1.1
October 23, 2026
• Multi-Athlete & Multi-Device Support: Connect multiple Bluetooth heart rate straps simultaneously to track rounds with training partners or groups. Or compare the devices. • TCX Export: Easily export your workouts as TCX files to upload to Strava, Garmin, or your favorite fitness platform. • Bug fixes and performance improvements.
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