HRV

Thisappusesthecameratomeasureyourheartrateandcalculatesyourheartratevariability.

TheHRVisanindexofactivityoftheautonomic(vegetative)nervoussystem.

ThehigheryourHRV,thehighertheballoonwillfly(biofeedback).

Focusonyourheart(andbreathing)andgetanideawhathelpsyoutocalmdown(whatmakestheballoonrise).

Theareaaroundthecamerawillgetwarmduringmeasurements.That'snormal.

Thisisnomedicalapp!
Themeasurementhighlydependsoncorrectusage(yourfingershouldbeplacedsothatthecameracanclearlyseeyourbloodflowandyoushouldlimitmovingthemeasuredfingerasgoodasyoucan).

MeasuringtheHRVrightafterphysicalactivityisnotthepurpose,astheHRVhasadifferentmeaningforhigherheartrates.

TheHRVvaluethisappusesisRMSSD.