Alter, A., & Balcetis, E. (2011). Fondness makes the distance grow shorter: Desired locations seem closer because they are more vivid. Journal of Experimental Social Psychology,
American Heart Association (2013). Heart disease and stroke statistics—2013 update: a report from the American Heart Association. Circulation, 6–245.
Balcetis, E., & Dunning, D. (2010). Wishful seeing: Desired objects are seen as closer. Psychological Science,
Bandura, A. (1982). Self-efficacy mechanism in human agency. American Psychologist,
Bandura, A. (1994). Regulative function of perceived self-efficacy. In M. G. Rumsey, C. B. Walker, & J. H. Harris (Eds.), Personal selection and classification (pp. 261–271). Hillsdale, NJ: Erlbaum.
Bhalla, M., & Proffitt, D. R. (1999). Visual–motor recalibration in geographical slant perception. Journal of Experimental Psychology: Human Perception and Performance,
Blascovich, J. (2008). Challenge and threat. In A. J. Elliot (Ed.), Handbook of approach and avoidance motivation (pp. 431–445). New York: Psychology Press.
Borg, G. A. (1982). Psychological bases of physical exertion. Medicine and Science in Sports and Exercise,
Bradley, M. M., & Lang, P. J. (1994). Measuring emotion: The self-assessment manikin and the semantic differential. Journal of Behavioral Therapy and Experimental Psychiatry,
Brown, J. S. (1948). Gradients of approach and avoidance responses and their relation to level of motivation. Journal of Comparative and Physiological Psychology,
Centers for Disease Control and Prevention (CDC). (2011). Youth risk behaviors surveillance—United States, 2011. Retrieved on August 5, 2013 from: http://www.cdc.gov/mmwr/pdf/ss/ss6104.pdf.
Cole, S., & Balcetis, E. (2013). Sources of resources: Bioenergetic and psychoenergetic resources influence distance perception. Social Cognition,
Cole, S., Balcetis, E., & Dunning, D. (2013). Affective signals of threat increase perceived proximity. Psychological Science,
Contrada, R. J., Wright, R. A., & Glass, D. C. (1984). Task difficulty, Type A behavior pattern, and cardiovascular response. Psychophysiology,
Crespi, L. P. (1942). Quantitative variation in incentive and performance in the white rat. American Journal of Psychology,
Doherty, M., & Smith, P. M. (2005). Effects of caffeine ingestion on rating of perceived exertion during and after exercise: A meta-analysis. Scandanavian Journal of Medicine and Science in Sports,
Dollard, J., & Miller, N. E. (1950). Personality and psychotherapy. New York: McGraw-Hill.
Fitzgerald, M. (2010). Fueling your brain for running. Competitor. Retrieved on August 26, 2013 from http://running.competitor.com/2010/08/features/fueling-your-brain-for-running_11942.
Gendolla, G. H. E., & Wright, R. A. (2005). Motivation in social settings: Studies of effort-related cardiovascular arousal. In J. P. Forgas, K. Williams, & B. von Hippel (Eds.), Social motivation: Conscious and nonconscious processes. Cambridge: Cambridge University Press.
Hull, C. L. (1932). The goal gradient hypothesis and maze learning. Psychological Review,
Kivetz, R., Urminsky, O., & Zheng, Y. (2006). The goal-gradient hypothesis resurrected: Purchase acceleration, illusionary goal progress, and customer retention. Journal of Marketing Research,
LaCaille, R. A., Masters, K. S., & Heath, E. M. (2004). Effects of cognitive strategy and exercise setting on running performance, perceived exertion, affect, and satisfaction. Psychology of Sports and Exercise,
Marshall, S. J., Levy, S. S., Tudor-Locke, C. E., Kolkhorst, F. W., Wooten, K. M., Ji, M., et al. (2009). Translating physical activity recommendations into a pedometer-based step goal: 3000 steps in 30 Minutes. American Journal of Preventive Medicine,
Mendes, E. (2009). In: U.S. nearly half exercise less than three days a week. Gallup-Healthways Well-Being Index. Retrieved on August 5, 2013 from http://www.gallup.com/poll/118570/nearly-half-exercise-less-three-days-week.aspx.
Mendes, E. (2010). In: U.S., obesity levels remain high but stable in 2010. Gallup-Healthways Well-Being Index. Retrieved on August 5, 2013, from http://www.gallup.com/poll/143483/obesity-levels-remain-high-stable-2010.aspx.
Mendes, E. (2011). In: U.S., frequent exercise rebounds slightly in 2010. Gallup-Healthways Well-Being Index. Retrieved on October 13, 2013 from http://www.gallup.com/poll/146132/frequent-exercise-rebounds-slightly-2010.aspx.
Moore, L. J., Vine, S. J., Wilson, M. R., & Freeman, P. (2012). The effect of challenge and threat states on performance: An examination of potential mechanisms. Psychophysiology,
Murray, J. B., Wright, R. A., & Williams, B. J. (1993). Difficulty as a determinant of cardiovascular response: Moderating effect of instrumentality in an alleviation paradigm. International Journal of Psychophysiology,
Obrist, P. A. (1981). Cardiovascular psychophysiology: A perspective. New York: Plenum.
Ogden, C. L., & Carroll, M. D. (2010). Prevalence of overweight, obesity, and extreme obesity among adults: United States, trends 1960–1962 through 2007–2008. NCHS Health E-Stats. Retrieved on August 5, 2013 from http://www.cdc.gov/nchs/products/hestats.htm.
Ogden, C. L., Carroll, M. D., & Flegal, K. M. (2008). High body mass index for age among US children and adolescents, 2003–2006. JAMA: The Journal of the American Medical Association,
Papies, E. K., Stroebe, W., & Aarts, H. (2008). The allure of forbidden food: On the role of attention in self-regulation. Journal of Experimental Social Psychology,
Pereira, G., Correia, R., Ugrinowitsch, C., Nakamura, F., Rodacki, A., Fowler, N., et al. (2011). The rating of perceived exertion predicts intermittent vertical jump demand and performance. Journal of Sports Science,
Pollack, A. (2013). AMA recognizes obesity as a disease. New York Times. Retrieved on August 26, 2013 from http://www.nytimes.com/2013/06/19/business/ama-recognizes-obesity-as-a-disease.html?_r=0.
Proffitt, D. R. (2006). Distance perception. Current Directions in Psychological Research,
Proffitt, D. R., Stefanucci, J., Banton, T., & Epstein, W. (2003). The role of effort in perceiving distance. Psychological Science,
Riener, C. R., Stefanucci, J. K., Proffitt, D. R., & Clore, G. L. (2011). An effect of mood on geographical slant perception. Cognition and Emotion,
Schnall, S., Zadra, J. R., & Proffitt, D. R. (2010). Direct evidence for the economy of action: Glucose and the perception of geographical slant. Perception,
Seery, M. D. (2011). Challenge or threat? Cardiovascular indexes of resilience and vulnerability to potential stress in humans. Neuroscience and Biobehavioral Reviews,
Sifferlin, A. (2012). Childhood obesity rates drop slightly in some cities: What are they doing right? Time: Health & Family. Retrieved on August 26, 2013 from http://healthland.time.com/2012/12/12/childhood-obesity-rates-drop-slightly-in-some-cities-what-are-they-doing-right/.
Sifferlin, A. (2013). The good and bad news about obesity: It’s no longer rising, but it’s more dangerous than ever. Time: Health & Family. Retrieved on August 26, 2013 from http://healthland.time.com/2013/08/16/the-good-and-bad-news-about-obesity-f-as-in-fat-obesity-is-no-longer-rising-but-its-more-dangerous-than-ever/.
Stefanucci, J. K., & Proffitt, D. R. (2009). The roles of altitude and fear in the perception of heights. Journal of Experimental Psychology: Human Perception and Performance,
Stefanucci, J. K., & Storbeck, J. (2009). Don’t look down: Emotional arousal elevates height perception. Journal of Experimental Psychology: General,
Stern, C., Cole, S., Gollwitzer, P., Oettingen, G., & Balcetis, E. (2013). Effects of implementation intentions on anxiety, perceived proximity, and motor performance. Personality and Social Psychology Bulletin,
Studenski, S., Perera, S., Patel, K., et al. (2011). Gait speed and survival in older adults. Journal of the American Medical Association,
Teachman, B. A., Stefanucci, J. K., Clerkin, E. M., Cody, M. W., & Proffitt, D. R. (2008). A new mode of fear expression: Perceptual bias in height fear. Emotion,
Trust for America’s Health. (2013). F is for fat: How obesity threatens America’s future 2013. Retrieved on August 26, 2013 from http://healthyamericans.org/report/108/.
Wardak, C., Denève, S., & Ben Hamed, S. (2011). Focused visual attention distorts distance perception away from the attentional locus. Neuropsychologia,
Witt, J. K., Linkenauger, S. A., Bakdash, J. Z., Augustyn, J. A., Cook, A. S., & Proffitt, D. R. (2009). The long road of pain: Chronic pain increases perceived distance. Experimental Brain Research,
Witt, J. K., Proffitt, D. R., & Epstein, W. (2004). Perceiving distance: A role of effort and intent. Perception,
World Health Organization (2013). Obesity and overweight fact sheet. Retrieved on June 30, 2013 from http://www.who.int/mediacentre/factsheets/fs311/en/.
Wright, R. A. (1996). Brehm’s theory of motivation as a model of effort and cardiovascular response. In P. M. Gollwitzer & J. A. Bargh (Eds.), The psychology of action: Linking cognition and motivation to behavior (pp. 424–453). New York: Guilford.
Wright, R. A., & Dill, J. C. (1993). Blood pressure responses and incentive appraisals as a function of perceived ability and objective task demand. Psychophysiology,
Wright, R. A., & Gendolla, G. H. E. (2011). How motivation affects cardiovascular response: Mechanisms and applications. Washington DC: APA Press.
Wright, R. A., & Kirby, L. D. (2001). Effort determination of cardiovascular response: An integrative analysis with applications in social psychology. In M. Zanna (Ed.), Advances in experimental social psychology (Vol. 33, pp. 255–307). San Diego, CA: Academic Press.
Wright, R. A., Williams, B. J., & Dill, J. C. (1992). Interactive effects of difficulty and instrumentality of avoidant behavior on cardiovascular reactivity. Psychophysiology,
Wu, B., Ooi, T. L., & He, Z. J. (2004). Perceiving distance accurately by a directional process of integrating ground information. Nature,
Yang, T. L., Dixon, M. W., & Proffitt, D. R. (1999). Seeing big things: Overestimation of heights is greater for real objects than for objects in pictures. Perception,