The links between increased participation in Physical Activity (PA) and improvements in
health are well established. As this body of evidence has grown, so too has the search for …

Despite extensive use over 40 years, physical activity questionnaires still show limited
reliability and validity. Measurements have value in indicating conditions where an increase …

Physical activity has a fundamental role in the prevention and treatment of chronic disease.
The precise measurement of physical activity is key to many surveillance and …

The extent to which light-intensity physical activity contributes to health in older adults is not
well known. The authors examined associations between physical activity across the …

Physical inactivity is one of the four leading risk factors for global mortality. Accurate
measurement of physical activity (PA) and in particular by physical activity questionnaires …

Background Physical activity (PA) levels in older adults decline with age. The prevalence
and correlates of adherence to current UK PA guidelines in older adults has not been …

Up to 60% of older adults have a lifestyle characterized by low physical activity (PA) and
high sedentary behavior (SB). This can amplify age-related declines in physical and …

Background: Physical activity has been shown to be beneficial for the prevention and
management of hypertension. In the general population, physical activity has been shown to …

Abstract Background & Aims The goal of this study was to examine the association of sitting
time and physical activity level with non-alcoholic fatty liver disease (NAFLD) in Korean men …

OBJECTIVE: Accelerometers are being increasingly used in studies of physical activity (PA)
among older adults, however the use of these monitors requires some specialized …