Publications by authors named "Julie L Kangas"

Physical activity (PA) interventions have a clear role in promoting mental health. Current PA guidelines directed toward specific PA intensities may have negative effects on affective response to exercise, and affective response is an important determinant of PA adherence. In this randomized trial of 67 previously inactive adults, we compared the effects of a PA prescription emphasizing the maintenance of positive affect to one emphasizing a target heart rate, and tested the extent to which the effect of the affect-guided prescription on PA is moderated by cardiorespiratory fitness (CRF).

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Objective: People with depressive symptoms report lower levels of exercise self-efficacy and are more likely to discontinue regular exercise than others, but it is unclear how depressive symptoms affect the relation between exercise and self-efficacy. We sought to clarify whether depressive symptoms moderate the relations between exercise and same-day self-efficacy, and between self-efficacy and next-day exercise.

Methods: Participants (n = 116) were physically inactive adults (35% reported clinically significant depressive symptoms) who initiated regular exercise and completed daily assessments for 4 weeks.

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Satisfaction with physical activity is known to be an important factor in physical activity maintenance, but the factors that influence satisfaction are not well understood. The purpose of this study was to elucidate how ongoing experiences with recently initiated physical activity are associated with satisfaction. Participants (n = 116) included insufficiently active volunteers who initiated a self-directed physical activity regimen and completed daily diaries about their experiences for 28 days.

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Objective: The aims were to predict cognitive therapy (CT) noncompletion and to determine, relative to other putative predictors, the extent to which the patient skills in CT for recurrent major depressive disorder predicted response in a large, two-site trial.

Method: Among 523 outpatients aged 18e70, exposed to 12e14 weeks of CT, 21.6% dropped out.

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