Background Physical activity surveillance systems are important for public health monitoring
but rely mostly on self-report measurement of physical activity. Integration of device-based …

Background: Saudi Arabia is experiencing rapid development of the built environment and
implementing policy changes to promote physical activity (PA) and reduce sedentary …

This sco** review identified observational studies of adults that utilized accelerometry to
assess physical activity and sedentary behavior. Key elements on accelerometry data …

Background: The prevalence of frailty at population-level is expected to increase in Europe,
changing the focus of Public Health. Here, we report on the activities of the A3 Action Group …

Background Evidence on correlates relies on subjective metrics and fails to include
correlates across all levels of the ecologic model. We determined which correlates best …

Sedentary behavior contributes to health decline and frailty in older adults, especially the
oldest old. The purpose of this systematic review was to synthesize evidence describing the …

Background & aims The aims of this study were to examine the prospective compositional
associations between sedentary behaviour (SB) patterns and longitudinal changes in body …

Aging causes some unfavorable morphological and functional changes, such as the decline
in bone mineral density (BMD) and physical function. Moderate-to-vigorous physical activity …

Purpose Assessment of trends in physical activity (PA) and sedentary time (ST) is important
for evaluating the effectiveness of national policies and setting goals to improve population …

Worldwide lifestyles are changing with the fastest transition being witnessed in lower-
income countries, especially in develo** countries like Sub-Saharan Africa (SSA). An …