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Social and Behavioral Sciences Commons

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Full-Text Articles in Social and Behavioral Sciences

Using The Health Action Process Approach (Hapa) To Understand And Change Sedentary Behaviour In Office Workers: Effects On Motivation, Behaviour, And Health Outcomes, Andrew Scott Rollo Aug 2019

Using The Health Action Process Approach (Hapa) To Understand And Change Sedentary Behaviour In Office Workers: Effects On Motivation, Behaviour, And Health Outcomes, Andrew Scott Rollo

Electronic Thesis and Dissertation Repository

Sedentary behaviour (SB) is positively associated with all-cause mortality, as well as numerous chronic diseases, including fatal and non-fatal cardiovascular disease, type 2 diabetes, certain types of cancer, and metabolic syndrome. Interventions targeting reductions in sedentary time among office workers who are an at-risk population for high levels of SB are needed. The main objective of this dissertation was to contribute to the body of knowledge surrounding theory-based behavioural interventions targeting SB among office working adults. First, a systematic review of the literature (study 1, chapter 2) was conducted that highlighted important cognitive and motivational factors associated with SB, which …


The Relationship Between Perceived Sedentary Behaviour And Psychological Health, Kelsey Sick Aug 2019

The Relationship Between Perceived Sedentary Behaviour And Psychological Health, Kelsey Sick

Electronic Thesis and Dissertation Repository

The present study examined relationships between individuals’ perceptions of their level of sedentary behaviour, as compared with other people their age, and mental health and well-being. Adults (n = 374, Mage= 60% between 18 and 24) completed the online Perceived Sedentary Behaviour and Psychological Health Survey which assessed perceptions of sedentary behaviour on a typical weekday and weekend day, mental health and well-being (i.e., depression, state anxiety, perceived stress, mental well-being, mental health function), and potential covariates that have known associations with mental well-being (e.g., sociodemographic characteristics, health status factors, actual sitting time). Perceived sedentary behaviour …


Resedent Study- Reducing Sedentary Behaviour May Slow Cognitive Decline In Older Adults With Mild Cognitive Impairment: A Pilot Study, Kirsten B. Dillon Jul 2019

Resedent Study- Reducing Sedentary Behaviour May Slow Cognitive Decline In Older Adults With Mild Cognitive Impairment: A Pilot Study, Kirsten B. Dillon

Electronic Thesis and Dissertation Repository

Physical activity (PA) has been shown to slow down dementia. Unfortunately, older adults spend most of their day in sedentary behaviours (SB). Breaking up prolonged bouts of sitting with intermittent bouts of light intensity PA may reduce glycemic variability in the brain; potentially mitigating cognitive decline. This study investigated how interrupting SB with 10 min bouts of light intensity PA 3x a day would affect mild to moderate cognitive impairment progression (primary outcome) in older adults residing in an assisted living facility. Participants (n=25) were assigned in clusters into a two arm 10-week single site pilot randomized controlled trial. Secondary …


Gambling And Physical Activity Among Ontario Adolescents, Maryfrances Carton Jun 2019

Gambling And Physical Activity Among Ontario Adolescents, Maryfrances Carton

Electronic Thesis and Dissertation Repository

Given that physical activity is essential for optimal health, it is important to identify behaviours that may contribute to low levels of physical activity. The purpose of this study was to examine the association between gambling and physical activity among adolescents in Ontario using data from the 2017 Ontario Student Drug Use and Health Survey (OSDUHS). Multivariable generalized ordinal logistic regression models were used to examine the association between past-year gambling (status and modality) and past-week physical activity among a representative sample of Grade 7-12 students, while adjusting for covariates. We also tested for multiplicative effect measure modification by sex. …