Publications by authors named "Steve Amireault"

The objective of this study was to estimate the extent to which motivational regulations influence physical activity behavior through role identity among people 55 years or older. Participants (N = 409; Mage = 66.29 years [SD = 7.

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Purpose: To explore women's perceptions of and preferred peer characteristics for peer mentoring to support physical activity promotion. Understanding how women living beyond a cancer diagnosis perceive peers for physical activity may help guide further health behavior mentoring and support practices.

Participants & Setting: 16 English-speaking adult women living beyond a cancer diagnosis.

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A broad set of factors are associated with falling (e.g., age, sex, physical activity, vision, health), but their co-occurrence is understudied.

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This study examined if physical activity (PA) and self-determination theory's basic psychological needs directly or interactively predict older adults' eudaimonic well-being. Participants aged ≥55 years completed five online surveys. At baseline (T ), participants (N = 430) reported on autonomy, competence, and relatedness experienced during PA.

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The purpose of this study was to examine the psychometric properties of modified versions of the Behavioral Regulation in Exercise Questionnaire and Exercise Identity Scale for use with adults ages ≥55 years to measure regulatory styles and identity related to physical activity. Participants [ = 66.29 years ( = 7.

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Background And Objectives: Enjoyment of and satisfaction with physical activity have been proposed as two actionable mechanisms to promote sustained engagement in physical activity. An accurate understanding of how, why, and for whom these two mechanisms work (or not) in response to a particular intervention strategy is contingent on having suitable measures for the population of interest. This study aims to determine whether the Physical Activity Enjoyment Scale-8 and a novel approach to the measurement of satisfaction with physical activity are suitable for use among older adults ( = 66.

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This study examines the association between rates of change in daily fruit and vegetable intake and in weekly levels of moderate-to-vigorous intensity physical activity (MVPA) over a 15-month period in women following primary treatment completion for breast cancer. Breast cancer survivors ( = 199) self-reported fruit and vegetable intake and wore an accelerometer for 7 consecutive days to measure levels of MVPA on five occasions every 3 months. Multivariate latent growth modeling revealed that the rate of change in fruit and vegetable intake was not associated with the rate of change in levels of MVPA.

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The purpose of this systematic review was to examine if the motives of satisfaction with outcomes, enjoyment of behavior, self-determination, and identity are related to physical activity (PA) maintenance in older adults. We also explored whether the strength of these associations varies as a function of sample characteristics (i.e.

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Background And Objectives: The overall purpose of this article was to investigate beliefs related to physical activity maintenance among adults aged 60 years or older.

Research Design And Methods: Study 1 identified modal, salient behavioral, normative, and control beliefs using a free-response format. Study 2 was designed to gain a deeper understanding about these beliefs through in-depth semistructured interviews.

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Introduction: Physical activity (PA) is an important aspect for health and well-being, yet many older adults do not maintain their PA long term. The identification of key factors that are associated with, and likely causally related to, older adults' PA maintenance is a crucial first step towards developing programmes that are effective at promoting long-term PA behaviour change. The purpose of this protocol is to outline a systematic review that will examine the relationship between four motives (ie, satisfaction, enjoyment, self-determination and identity) and older adults' PA maintenance.

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The objective of this study was to identify preferences for physical activity among adults aged 65 years and over. A systematic review was conducted. A search strategy without language and date restriction (up until March 31, 2017) was developed for PubMed, CINAHL, PsycINFO, ERIC, and SPORTDiscus.

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Purpose: Despite the recommendations for cancer survivors to engage in either moderate or vigorous physical activity, light-intensity physical activity may also have beneficial effects on mental health. The purpose of this study was to examine the associations between light, moderate, and vigorous physical activity and depressive symptoms in breast cancer survivors over 1 year post-treatment.

Methods: Participants (N = 201) were a sample of breast cancer survivors who self-reported depressive symptoms and wore an accelerometer for seven consecutive days to measure physical activity, on five occasions every 3 months post-treatment for cancer.

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Multiple health behavior change (MHBC) interventions have great potential for enhancing health and well-being following cancer diagnosis and treatment. However, the characteristics and effects of MHBC interventions remain elusive for cancer survivors. The main purpose of this study was to evaluate the effectiveness of MHBC interventions on healthy eating and physical activity behaviors among cancer survivors.

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This study provides evidence of construct validity for the Brazilian version of the Godin-Shephard Leisure-Time Physical Activity Questionnaire (GSLTPAQ), a 1-item instrument used among 236 participants referred for cardiopulmonary exercise testing. The Baecke Habitual Physical Activity Questionnaire (Baecke-HPA) was used to evaluate convergent and divergent validity. The self-reported measure of walking (QCAF) evaluated the convergent validity.

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Background: Reducing sedentary behavior (SED) may be one promising strategy to reduce treatment-related side effects in breast cancer given the unique health benefits distinct from the beneficial effects of moderate-to-vigorous intensity physical activity (MVPA).

Objectives: To examine the associations between SED and the late-effects symptoms of pain, fatigue, and depression among breast cancer survivors (BCS), and the interactive associations between SED, light PA, and MVPA on these symptoms.

Methods: One hundred and ninety-five BCS provided baseline data 3 to 4 months post-systemic treatment, as part of the Life After Breast Cancer: Moving On longitudinal study.

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Background: The Godin-Shephard Leisure-Time Physical Activity Questionnaire (GSLTPAQ) is one of the most often used questionnaires in oncology research, yet modifications to the scale are done with little evidence of psychometric testing. This study aimed to (i) document the frequency of use of the questionnaire for ranking (i.e.

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This study provided validity evidence for the Godin-Shephard Leisure-Time Physical Activity Questionnaire (GSLTPAQ) to classify respondents into active and insufficiently active categories. Members of a fitness center [45 women and 55 men; mean (SD) age=45.5 (10.

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Purpose: The aim of this research was to provide convergent validity evidence for the use of the Godin-Shephard Leisure-Time Physical Activity Questionnaire (GSLTPAQ) to classify breast cancer survivors into active and insufficiently active categories.

Methods: Data were collected among a sample of breast cancer survivors (N = 199; mean age = 55 years) to examine the association between physical activity assessed with a GT3X triaxial accelerometer and the use of the GSLTPAQ's coding system recently proposed by Godin (2011). Participants self-reported moderate and vigorous physical activity (MVPA) performed in a typical week on the GSLTPAQ and those with MVPA leisure score index ≥ 24 were classified as active.

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Purpose: In this study, we aimed to identify trajectories of physical activity in a cohort of women over a 1-year period after treatment for breast cancer. We also examined factors that could predict trajectory group membership.

Methods: We collected data from 199 women using questionnaires at baseline (mean = 3.

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Lu, Cheng, and Chen (2013 ) faced one of the most common challenges encountered in longitudinal studies: follow-up attrition. Using a correlational prospective design, 464 volunteers completed a questionnaire that measured the constructs of the theory of planned behavior, and subsequently 154 of them provided physical activity data at a 6-month follow-up. The proportion of participants (66.

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Background: Approximately 12% to 15% of blood donors are temporarily deferred from giving blood because they fail relevant medical criteria. Temporary deferral has a profound negative impact on subsequent donation. To our knowledge, an implementation intentions intervention has never been tested among temporarily deferred donors.

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Objective: This study investigated the question-behaviour effect of measuring intention in the interrogative or declarative form combined or not with a measure of moral norm.

Design: A sample of 762 participants was randomised according to a 2 × 2 factorial design.

Main Outcome Measures: Cognitions were assessed at the baseline, and physical activity behaviour was self-reported three weeks later.

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Findings about the efficacy of interventions promoting blood donation are scattered and sometime inconsistent. The aim of the present systematic review was to identify the most effective types of interventions and modes of delivery to increase blood donation. The following databases were investigated: MEDLINE/PubMed, PsycINFO, CINAHL, EMBASE, and Proquest Dissertations and Theses.

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Background: A strategy used by blood centers to retain donors is to place phone call reminders. However, among first-time donors, no studies have tested the effect of this strategy. This was the aim of this study among individuals who had recently given their first lifetime blood donation.

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