Name: Heart Rate Variability (HRV)
Rating: 2.3 (19 reviews)
Author: fanfaron

*** HRV App***

Heart Rate Variability (HRV)

works with optical frequency meter !!! 

- Pointcare Plot :
*** SD1, SD2, Rapport SD1/SD2, pNN50

- Histogram RR

- Spectral Frequency :
*** VLF, LF, HF, LF/HF, LFnu; HFnu
*** cubic spline interpolation
*** smoothness priors method
*** Hanning Window

- configuration (via Garmin Connect)
*** measurement time (default 120 sec), filter hanning on/off, smoothness on/off, parameter smoothness , RR time series Interpolation rate (hz)

- Save Activity on Garmin Connect and display fields In Activity Summary

- Analysis starts after 10 sec
- Click on select Button to change View
- Click on Back Button to Save or Quit 
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It's Free ;-)

PLEASE HELP ME, you can support my work with a small donation : https://www.paypal.me/fanfaron

Tks