With the continuous advancement in technology and frequent product upgrades, the
capabilities of commercial wrist-worn devices will continue to expand, thus increasing their …

Over recent decades, wearable inertial sensors have become popular means to quantify
physical activity and mobility. However, research assessing measurement accuracy and …

The market for wrist-worn devices is growing at previously unheard-of speeds. A
consequence of their fast commercialization is a lack of adequate studies testing their …

Wearables are lightweight, portable technology devices that are traditionally used to monitor
physical activity and workload as well as basic physiological parameters such as heart rate …

Background Just-in-time adaptive interventions (JITAIs) are designed to provide support
when individuals are receptive and can respond beneficially to the prompt. The notion of a …

BACKGROUND: Physical activity is associated with a lower risk of major adverse
cardiovascular events, but few individuals achieve guideline-recommended levels of …

Importance Despite guidelines that recommend physical activity (PA), little is known about
which types of behavior change strategies (BCSs) effectively promote sustained increases in …

Background Estimation of the effect that a drug or other intervention has on patient
symptoms and functions is crucial in heart failure trials. Traditional symptoms and functions …

Background: Despite its importance to women's reproductive health and its impact on
women's daily lives, the menstrual cycle, its regulation, and its impact on health remain …

Objectives: This study aimed to provide an improved energy expenditure estimation for
heavy-load physical labor using accelerometer data and heart rate (HR) measured by …