Liguori, G., & American College of Sports Medicine. (2020). ACSM’s guidelines for exercise testing and prescription. Lippincott Williams & Wilkins.
Prochaska, J. O., Redding, C. A., & Evers, K. E. (2015). The transtheoretical model and stages of change. Health behavior: Theory, research, and practice, 97.
Teixeira, P. J., Marques, M. M., Silva, M. N., Brunet, J., Duda, J. L., Haerens, L., … & Hagger, M. S. (2020). A classification of motivation and behavior change techniques used in self-determination theory-based interventions in health contexts. Motivation Science, 6(4), 438.
Teixeira, P. J., Carraça, E. V., Markland, D., Silva, M. N., & Ryan, R. M. (2012). Exercise, physical activity, and self-determination theory: A systematic review. International Journal of Behavioral Nutrition and Physical Activity, 9, Article number: 78.