Marco Altini

StayFit is the first app able to quantify your fitness level by providing a new and unique biomarker, the Fitness Index. Using only your phone's camer …

Track your activity and physiology & gain unique insights using. Active automatically tracks your activity & sleep, together with your heart rate and …

Stressed Out can quantify your psychological stress level and help you understanding how different events impact your physiology and wellbeing (includ …

Camera Heart Rate Variability lets you record, plot and export time and frequency domain Heart Rate Variability Features - without requiring any heart …

Heart Rate Variability Logger lets you record, plot and export time and frequency domain Heart Rate Variability Features (includes experience sampling …

HRV4Training helps you optimize your goals and prevent overtraining by measuring your Heart Rate and Heart Rate Variability and providing tailored fee …