Thisappusesthecameratomeasureyourheartrateandcalculatesyourheartratevariability.
TheHRVisanindexofactivityoftheautonomic(vegetative)nervoussystem.
ThehigheryourHRV,thehighertheballoonwillfly(biofeedback).
Focusonyourheart(andbreathing)andgetanideawhathelpsyoutocalmdown(whatmakestheballoonrise).
Theareaaroundthecamerawillgetwarmduringmeasurements.That'snormal.
Thisisnomedicalapp!
Themeasurementhighlydependsoncorrectusage(yourfingershouldbeplacedsothatthecameracanclearlyseeyourbloodflowandyoushouldlimitmovingthemeasuredfingerasgoodasyoucan).
MeasuringtheHRVrightafterphysicalactivityisnotthepurpose,astheHRVhasadifferentmeaningforhigherheartrates.
TheHRVvaluethisappusesisRMSSD.