Research Database

228 results for "Sedentary Behavior"


Cardiorespiratory Fitness Mediates the Associations between Sedentary Behavior and Markers of Cardiometabolic Health in Women

  • Presented on May 28, 2014

Background: Sedentary behavior has been shown to be inversely associated with markers of insulin sensitivity and cardiometabolic health in middle-aged and older adults, independent of moderate-to-vigorous physical activity (MVPA). Low cardiorespiratory fitness (CRF) is an independent risk factor for cardiovascular disease (CVD) mortality, yet it is unknown whether CRF infl...



Sedentary Behavior, Physical Activity, and Bone Health in Postmenopausal Women

  • Presented on May 28, 2014

Background: Post-menopausal women exhibit lower bone mineral density (BMD) and current health guidelines highlight the potential importance of reducing sedentary behavior (SB) to mitigate bone loss in this segment of the female population. Purpose: To determine if bone health status at the femoral neck (FN) and lumbar spine (LS) can ...


Trajectories of Objectively Measured Physical Activity in Free-Living Older Men

  • Published on July 1, 2014

Background: The steep decline in physical activity (PA) among the oldest old is not well understood; there is little information about the patterns of change in PA and sedentary behaviour (SB) in older people. Longitudinal data on objectively measured PA data can give insights about how PA and sedentary behaviour (...


Physical and psychological health among breast cancer survivors: Interactions with sedentary behaviour and physical activity

  • Presented on May 27, 2014

Background: Supportive care interventions are needed to reduce the chronic and late-appearing effects of breast cancer treatments. Reducing sedentary behaviour (SED) may be one promising strategy given the unique health benefits of low SED that are distinct from beneficial effects of moderate-to-vigorous intensity physical activity (MVPA). Objectives: To examine the ...


Validity of the GPAQ for Measuring Sedentary Behaviour in a Chilean Adult Population

  • Presented on April 2014

Objective: To assess the validity of the Global Physical Activity Questionnaire (GPAQ) for measuring sedentary behaviour (SB) in the Chilean adult population. Methods: 204 adults (88/116 male/female, 45.2±14.0) who were randomly selected during National Health Survey 2009-2010 completed the protocol. The participants wore an Actigraph GT3X (AG) for at least 7 consecutive ...


Sedentary Behavior by Physical Activity Levels in Working Women

  • Presented on April 2014

Purpose: The purpose of this study was to evaluate differences in sedentary time between employed women who meet minimum exercise recommendations and those who do not. Methods: Activity levels were assessed by the Actigraph GT3X+ over 7 days in 103 employed women (age: 44.4±11.8). Demographic variables and perception of worksite facilities to ...