

Background: Wearable activity trackers have the potential to encourage users to adopt healthier lifestyles by
Despite increasing evidence that physical activity (PA) contributes to brain health in older individuals, both
Accurate assessment of physical activity (PA) is crucial in interventions promoting it and in studies
Heart rate variability (HRV), using electrocardiography (ECG), has gained popularity as a biomarker of the
Biofeedback is applied to target excessive and/or deficient physiological signals to help patients identifying and