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F3b Heart Monitor+HRV

· v4.14.0
★★★★☆ (269) ↓ 100,000 downloads 2 Free

About

WARNING: The app should not be used as a primary information source and is for recreational purposes only. All information, content, and material of this app is for recreational purposes only and are not intended to serve as a substitute for the consultation, diagnosis, and/or medical treatment of a qualified physician. Note: Read about HRV concerning Cold and Virus (https://www.fbbbrown.com/heart-rate-variable-can-indicate-colds-and-viruses/) How to install and use, Click More. This APP provides HRV for Active Recovery Purposes and learn about your heartbeats and rhythms so you can gain insight about your body. The FREE APP will provide live monitoring of the R-R heart rate (rrhr) and saves average HRV. The FULL version ($4) provides live monitoring of the R-R heart rate (rrhr), InterBeat Interval (ibi_hr) and learn about your heartbeats and rhythms so you can gain insight about your body plus the following additional graphs and data: . Unlocks IQ Graphs: R-R HeartRate- this is the live heart rate in beats per minute of the R-R waveform (this value fluctuates) R-R interval time- This is the time between the R-R pulse of the heart beat (in milliseconds) Raw Heart Rate - this is the unfiltered heart rate provided by the Heart Rate Monitor (chest HRM) HRV - Live HRV data during your activity. rMSSD -Root Mean Square of the Successive Differences if R-R intervals . Unlocks IQ Data: Average HRV - Session HRV All average values including rMSSD, SDNN, NN50, NN20 and F3b Recovery analysis. HRM battery time - Total Cumulative Battery Time replace the battery ~300hrs. . SCREEN DATA HRV: Heart Rate Variability based on RR/IBI aHRV: Average Session HRV rrHr: R-R heart rate ibi_Hr: IBI heart rate xHr: heartbeats and rhythms int(ms): beat interval time in msec HRV+/-: HRV value difference from your averaged value rMSSD: Root mean square of the successive differences % Oxygen Saturation Sa02 (CIQ 3.2) . HOW TO USE: OPTICAL ONLY (IBI) 1.) OPTICAL Requires IQ 3.0 watch and IQ 3.0x firmware (FR245,645,935/45,F5/F5+, Marq, VA3 ) 2.) Wear watch Tightly to improve optical reading 3.) Start the Monitor APP 4.) remain still during the reading for best results 5.) data will start after 15 seconds of readings. . CHEST HRM ONLY (R-R) 1.)Disable your Chest HRM. --! REQURIES A CHEST HEART RATE MONITOR !-- Goto the Menu, from the watch, long press the Up button or the long touch the screen. Goto Settings, Sensors & Accessories, find the chest HRM (HR-XXXXXX), Set STATUS to 'OFF'. Save serial number for the HRM. HR-XXXXXX. XXXXXX is the serial number. 2.) To prevent detecting other Chest HRMs, Set the Device to the serial number of the HRM (XXXXXX) or leave at '0' = ALL (If 0, HeartMonitor selects the first found HRM) In the APP Configuration, in either connect or express this is set. Connect: click the watch icon (upper right), click 'Activities & App Management', data fields, Select HeartMonitor, then settings. Enter HRM Device Serial Number Express: Click IQ Apps, find Heart Monitor. Click the three dots by the 'Heart Monitor' Name. Enter HRM Device Serial Number BOTH OPTICAL AND CHEST HRM 1.) Both Optical and Chest HRM data will be displayed on screens. 2.)The Chest HRM data is more accurate and only the HRM Values will be written to the FIT DATA TO UNLOCK FULL VERSION Purchase email activation at: http://www.fbbbrown.com/garmin-connect-iq/ Connect: click the watch icon (upper right), click 'Activities & App Management', data fields, Select HeartMonitor, then settings. Enter activated purchase eMail. Express: Click IQ Apps, find Heart Monitor. Click the three dots by the Name This is part of a Heart Monitoring group of apps. -DATAFIELD Heart Monitor - provides graphing and data while in a activity. https://apps.garmin.com/en-US/apps/74af49c2-65b9-4940-9e4d-9a635efe153f#0

What's new

CIQ developer of the Year 2019 Available for purchase for $4 + email activation fee (activation is provided after payment, so don't wait!) Purchase: https://www.fbbbrown.com/garmin-connect-iq/ More HeartMonitor help: https://www.fbbbrown.com/garmin-connect-iq/help_faq/#heart Unlock: https://www.fbbbrown.com/garmin-connect-iq/help_faq/ FAQ: https://www.fbbbrown.com/garmin-connect-iq/help_faq/#trouble HRM: https://www.fbbbrown.com/garmin-connect-iq/help-faq/hrm-requirements/ Heart monitor app package - Data Field Heart Monitor - Use to provide graphs and data during activity (running, swimming, cycling, etc.). https://apps.garmin.com/en-US/apps/74af49c2-65b9-4940-9e4d-9a635efe153f . In development: DFA alpha1, HRV frequencies: LF, HF and HF/LF ratio . Heart Monitor+HRV v4.14 (May 30, 2026) • Stability Updates • Screen Updates • Added new models • Includes all updates with Connect IQ SDK 9.1.0 • Using Connect IQ SDK 9.1.0-2026-03-09-6a872a80b

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Details

Compatible with 299 devices
Updated May 30, 2026
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