[1] | Russell R Pate, Marsha Dowda, Jennifer R O’Neill, Dianne S Ward, “Change in physical activity participation among adolescent girls from 8th to 12th grade”, Journal of Physical Activity & Health, vol. 4, no. 1,pp. 3-16, 2007. |
[2] | Rod K Dishman, Janet Buckworth, “Exercise psychology”, Champaign, IL: Human Kinetics, 2001. |
[3] | Icek Ajzen,“The theory of planned behavior”,Organisational Behavior and Human Decision Processes, vol. 50, pp. 179-211, 1991. |
[4] | Christopher J Armitage, Mark Conner, “Social cognition models and health behavior: A structured review”, Psychology and Health, vol. 15, pp. 173-189, 2000. |
[5] | Kenneth Wallston, Colin Armstrong,“Theoretically-based strategies for health behavior change”, in M. P. O’Donnell 3rded., Health promotion in the workplace, Albany, NY: Delmar, pp. 182-201, 2002. |
[6] | Martin S Hagger, Nikos L D Chatzisarantis, Stuart J H Biddle, “A meta-analytic review of the theories of reasoned action and planned behavior in physical activity: Predictive validity and the contribution of additional variables”, Journal of Sport and Exercise Psychology, vol. 24, pp. 3-32, 2002. |
[7] | Changiz Mohiyeddini, Regina Pauli, Stephanie Bauer, “The role of emotion in bridging the intention-behaviour gap: The case of sports participation”, Psychology of Sport and Exercise, vol. 10, pp. 226-234, 2009. |
[8] | Paschal Sheeran, “Intention-behavior relations: A conceptual and empirical review”,European Review of Social Psychology, vol. 12, pp. 1-36, 2002. |
[9] | Icek Ajzen, “Construction of a standard questionnaire for the theory of planned behavior”, 2001. Retrieved from http://www-unix.oit.umass.edu/~aizen/ |
[10] | Christopher J Armitage,“Can the theory of planned behavior predict the maintenance of physical activity?”,Health Psychology, vol. 24, pp. 235-245, 2005. |
[11] | Claudio R Nigg, Sonia Lippke, Jason E Maddock, “Factorial invariance of the theory of planned behavior applied to physical activity across gender, age, and ethnic groups”, Psychology of Sport and Exercise, vol. 10, pp. 219-225, 2009. |
[12] | Ryan E Rhodes, Chris M Blanchard, R E Blacklock,“Do physical activity beliefs differ by age and gender?”, Journal of Sport and Exercise Psychology, vol. 30, pp. 412-423, 2008. |
[13] | James O Prochaska, Wayne F Velicer, “The transtheoretical model of health behavior change”, American Journal of Health Promotion, vol. 12, pp. 11-12, 1997. |
[14] | James O Prochaska,Colleen A Redding,Lisa L Harlow,Joseph SRossi,Wayne F Velicer, “The transtheoretical model of change and HIV prevention: A review”, Health Education Quarterly, vol. 21, pp. 471-486, 1994. |
[15] | Patricia J Jordan, Claudio R Nigg, Gregory J Norman, Joseph S Rossi, Sonya V Benisovich, “Does the transtheoretical model need an attitude adjustment? Integrating attitude with decisional balance as predictors of stage of change for exercise”, Psychology of Sport and Exercise, vol. 3, pp. 65-83, 2002. |
[16] | David Markland, Vannessa Tobin, “A modification of the behavioral regulation in exercise questionnaire to include an assessment of amotivation”, Journal of Sport and Exercise Psychology, vol. 26, pp. 191-196, 2004. |
[17] | Edward L Deci, Richard M Ryan, “The “what” and “why” of goal pursuits: Human needs and the self-determination of behavior”, Psychological Inquiry, vol. 11, pp. 227-268, 2000. |
[18] | Lucy C Blowers, Natalie J Loxton, Megan Grady-Flesser, Stefano Occhipinti, Sharon Dawe, “The relationship between socio-cultural pressure to be thin and body dissatisfaction in preadolescent girls”, Eating Behaviors, vol. 4, pp. 229-244, 2003. |
[19] | Meghan M Sinton, Leann L Birch, “Weight status and psychosocial factors predict the emergence of dieting in preadolescent girls”, International Journal of Eating Disorders, vol. 38, pp. 346-354, 2005. |
[20] | Ed Diener, RobertA. Emmons, Randy J. Larsen, Sharon Griffin, “The satisfaction with life scale”, Journal of Personality Assessment, vol. 49, pp. 71-75, 1985. |
[21] | José F Cruz, A Rui Gomes, “Expectativas de Resultado do Exercício-Benefícios e Custos(ERE-BC)[Expectationsofexercise]”, Relatório técnico não publicado, Braga: Universidade do Minho, 2009. |
[22] | José M Cortina, “What is coefficient alpha? An examination of theory and applications”, Journal of Applied Psychology, vol. 78, pp. 98-104, 1993. |
[23] | António Palmeira, Pedro Teixeira, Marlene Silva, David Markland, “Confirmatory factor analysis of the behavioural regulation in exercise questionnaire” - Portuguese version, Paper presented at the 12th European Congress of Sport Psychology, Halkidiki, Greece, 2007. |
[24] | Félix Neto, “Satisfaction with life among Portuguese adolescents”, Journal of Youth and Adolescence, vol. 22, pp. 125-134, 1993 |
[25] | A Rui Gomes, Carla Martins, Luis Silva,“Eating disordered behaviours in Portuguese athletes: The influence of personal, sport, and psychological variables”, European Eating Disorders Review, vol. 19, no. 3, pp. 190-200, 2011. |
[26] | Barbara G Tabachnick, Linda S Fidell, “Using Multivariate Statistics (4th ed.)”, New York: HarperCollins, 2001. |
[27] | Stewart G Trost, Neville Owen, Adrian Bauman, James F Sallis, Wendy J Brown, “Correlates of adults’ participation in physical activity: Review and update”, Medicine and Science in Sports and Exercise, vol. 34, pp. 1996-2001, 2002. |
[28] | Jennifer Duke, Marian Huhman, Carrie D Heitzler, “Physical activity levels among children aged 9-13 years: United States, 2002, CDC”, Morbidity and Mortality Weekly Reports, vol. 52, pp. 785-788, 2003. |
[29] | Ian Janssen, Peter T Katzmarzyk, William F Boyce, Matthew A King, William Pickett, “Overweight and obesity in Canadian adolescents and their associations with dietary habits and physical activity patterns”, Journal of Adolescent Health, vol. 35, pp. 360-367, 2004. |
[30] | Karin A Mack, Lynda Anderson, Deborah Galuska, Diane Zablotsky, Deborah Holtzman, Indu S Ahluwalia, “Health and sociodemographic factors associated with body weight and weight objectives for women: 2000 Behavioral Risk Factor Surveillance System”, Journal of Women’s Health, vol. 13, pp. 1019-1032, 2004. |
[31] | Simon J Sebire, Martyn Standage, Maarten Vansteenkiste, “Examining intrinsic versus extrinsic exercise goals: Cognitive, affective, and behavioral outcomes”, Journal of Sport and Exercise Psychology, vol. 31, pp. 189-210, 2009. |
[32] | Christopher J Armitage, Mark Conner, M., “Efficacy of the theory of planned behaviour: A meta-analytic review”, British Journal of Social Psychology, vol. 40, pp. 471-499, 2001. |