American Psychiatric Association . (n.d.). What is Depression? Retrieved December 4, 2021, from 

Blair, S. (2009). Physical inactivity poses greatest health risk to Americans, research shows. American Psychological Association. Retrieved November 25, 2021, from 

Bouchard, C. (n.d.). Physiological and health implications of a sedentary lifestyle. Canadian Science Publishing. Retrieved December 4, 2021, from

Diabetes - Causes, symptoms & treatments | BHF. (n.d.). British Heart Foundation. Retrieved December 4, 2021, from 

Centers for Disease Control and Prevention. (2019, September 25). Lack of physical activity. Centers for Disease Control and Prevention. Retrieved November 25, 2021, from

Chess, L. (2020, October 15). 7 Effective Ways to Stay Motivated to Work Out, Backed by
. Facet Seven Fitness. Retrieved December 4, 2021, from

Diaz, K. M., Howard, V. J., Hutto, B., Colabianchi, N., Vena, J. E., Safford, M. M., Blair, S. N., & Hooker, S. P. (2017). Patterns of Sedentary Behavior and Mortality in U.S. Middle-Aged and Older Adults: A National Cohort Study. Annals of internal medicine, 167(7), 465–475.

Disease Prevention and Health Promotion. (n.d.). Walk. run. dance. play. what's your move? Walk. Run. Dance. Play. What's your move? - Move Your Way. Retrieved December 4, 2021, from

Fröberg, A. (2020). The COVID-19 pandemic: The importance of physical activity among faculty members. Null, , 1-4.

Hallgren, M., Herring, M. P., Owen, N., Dunstan, D., Ekblom, Ö., Helgadottir, B., Nakitanda, O. A., & Forsell, Y. (2016). Exercise, Physical Activity, and Sedentary Behavior in the Treatment of Depression: Broadening the Scientific Perspectives and Clinical Opportunities. Frontiers in psychiatry, 7, 36. 

Helgadóttir, B., Forsell, Y., & Ekblom, Ö. (2015). Physical activity patterns of people affected by depressive and anxiety disorders as measured by accelerometers: A cross-sectional study. PLOS ONE. Retrieved December 4, 2021, from 

Hermassi, S., Hayes, L. D., Salman, A., Sanal-Hayes, N., Abassi, E., Al-Kuwari, L., Aldous, N., Musa, N., Alyafei, A., Bouhafs, E. G., & Schwesig, R. (2021). Physical Activity, Sedentary Behavior, and Satisfaction With Life of University Students in Qatar: Changes During Confinement Due to the COVID-19 Pandemic. 12, 704562.\

Johnson, G. (2020, October 17). Free Image on Pixabay - Heart, Organ, Muscle, Line Art. Pixabay. Retrieved December 4, 2021, from 

Kandola, A. (2018, August 29). Sedentary lifestyle: Effects, solutions, and Statistics. Retrieved
 December 03, 2021, from

Lungs Organ Diagram - Free vector graphic on Pixabay. (2012, April 18). Pixabay. Retrieved December 4, 2021, from 

Martins, L. C. G., Lopes, Marcos Venícios de Oliveira, Diniz, C. M., & Guedes, N. G. (2021). The factors related to a sedentary lifestyle: A meta‐analysis review. Journal of Advanced Nursing, 77(3), 1188-1205.

Powell, K. E., King, A. C., Buchner, D. M., Campbell, W. W., DiPietro, L., Erickson, K. I., Hillman, C. H., Jakicic, J. M., Janz, K. F., Katzmarzyk, P. T., Kraus, W. E., Macko, R. F., Marquez, D. X., McTiernan, A., Pate, R. R., Pescatello, L. S., & Whitt-Glover, M. (2018). The Scientific Foundation for the Physical Activity Guidelines for Americans, 2nd Edition. Journal of Physical Activity & Health, 16(1), 1-11.

Romero-Blanco, C., Rodríguez-Almagro, J., Onieva-Zafra, M. D., Parra-Fernández, M. L., Prado-Laguna, M. D. C., & Hernández-Martínez, A. (2020). Physical Activity and Sedentary Lifestyle in University Students: Changes during Confinement Due to the COVID-19 Pandemic. International Journal of Environmental Research and Public Health, 17(18), 6567.

Story, C. M. M. (2017, September 1). Can Exercise Prevent or Reverse Heart Disease?
Healthline. Retrieved December 3, 2021, from 

Suchert, V., Hanewinkel, R., & Isensee, B. (2015). Sedentary behavior and indicators of mental health in school-aged children and adolescents: A systematic review. 76, 48–57.

What happens if you don't do any exercise or activity? (n.d.). My Lungs My Life. Retrieved December 4, 2021, from 

Xplore. (2021). Jim Rohn quotes. BrainyQuote. Retrieved November 25, 2021, from  

Your lungs and exercise. (n.d.). NCBI. Retrieved December 4, 2021, from