Background The evidence showing the ill health effects of prolonged sedentary behaviour
(SB) is growing. Most studies of SB in older adults have relied on self-report measures of SB …

Background: Excessive sedentary time is ubiquitous in Western societies. Previous studies
have relied on self-reporting to evaluate the total volume of sedentary time as a prognostic …

Background In order to accurately measure and monitor levels of moderate-to-vigorous
physical activity (MVPA) and sedentary behaviour (SB) in older adults, cost efficient and …

Importance Sedentary behavior is associated with several health outcomes, including
diabetes, cardiovascular disease, and all-cause mortality. Less is known about the …

Purpose The purpose of this study was to examine patterns of objectively-measured
sedentary behavior in a national cohort of US middle-aged and older adults and determine …

Importance The amount and intensity of physical activity required to prevent stroke are yet to
be fully determined because of previous reliance on self-reporting measures. Furthermore …

Background The physical and cognitive benefits of moderate-vigorous intensity physical
activity (MVPA) for adults have been well documented. Recently, there has been increasing …

Purpose Emerging evidence suggests physical activity (PA) is associated with cognitive
function. To overcome limitations of self-report PA measures, this study investigated the …

Background Accelerometers objectively assess physical activity (PA) and are currently used
in several large-scale epidemiological studies, but there is no consensus for processing the …

Background Mild cognitive impairment (MCI) represents a transition between normal
cognitive aging and dementia and may represent a critical time frame for promoting …