Ejercicio físico, funcionamiento cerebral e imagen corporal
DOI:
https://doi.org/10.22544/rcps.v29i43.05Keywords:
imagen corporal, sistema del yo, cerebro, metabolismo, ejercicioAbstract
La imagen corporal es un componente del yo, y se ha estimado que una cantidad importante de mujeres y hombres de diversas edades, razas y orígenes étnicos poseen insatisfacción de su imagen corporal. Por lo tanto, el tema de la imagen corporal preocupa a la opinión pública ya que se le ha relacionado con conductas tales como los desórdenes alimenticios. La anorexia y la bulimia constituyen las enfermedades más importantes. La presente revisión resume las relaciones entre las áreas cerebrales involucradas en la generación y evaluación del cuerpo humano, y la manera en que el ejercicio físico podría influir en esas zonas para producir una imagen corporal objetiva y precisa. Recientemente, se ha identificado el área corporal extraestriada (ACE) como la estructura cerebral primordialmente responsable del reconocimiento del cuerpo humano. Se deben realizar más estudios que involucren el ACE. En esta revisión también se discuten aspectos relacionados con el metabolismo cerebral en reposo y durante el ejercicio físico y su relación con cambios en la estructura y funcionamiento cerebral. Finalmente, se presenta un resumen de los estudios sobre el efecto del ejercicio aeróbico y contra resistencia en la imagen corporal.References
Ahmed, C., Hilton, W., & Pituch, K. (2002). Relationship of strength training to body image among a sample of female university students. Journal of Strength and Conditioning Research, 16 (4), 645-648.
Anderson, M. L., Foster, C., McGuigan, M . R., Seebach, E., & Porcari, J. P. (2004). Training vs. body image: Does training improve subjective appearance ratings? Journal of Strength and Conditioning Research, 18 (2), 255-259.
Annesi, J. J. (2000). Effects of minimal exercise and cognitive behavior modification on adherence, emotion change, self-image, and physical change in obese women. Perceptual and Motor Skills, 91 (1), 322-336.
Berlucchi, G. & Aglioti, S. (1997). The body in the brain: neural bases of corporal awareness. Trends in Neuroscience, 20 (12), 560-564.
Branch, H. (1998). Evidence for a disturbance of the body schema in neglect. Brain and Cognition, 37, 527-544.
Bryan, A. D. & Rocheleau, C. A. (2002). Predicting aerobic versus resistance exercise using the Theory of Planned Behavior. American Journal of Health Behavior, 26 (2), 83-94.
Buckworth, J. & Dishman, R. K. (2002). Exercise psychology. Champaign, IL: Human Kinetics.
Cash, T. F. & Deagle, E. A. III. (1997). The nature and extent of body image disturbances in anorexia nervosa and bulimia nervosa: A meta-analysis. International Journal of Eating Disorders, 22 (2), 107-125.
Chen, L. M., Friedman, R. M., & Roe, A. W. (2003). Optical imaging of a tactile illusion in area 3b of the primary somatosensory cortex. Science, 302 (5646), 881-885.
Cohen, J. D. & Tong, F. (2001). The face of controversy. Science, 293 (5539), 2405-2407.
Coslett, H. B. (1998). Evidence for a disturbance of the body schema in neglect. Brain and Cognition, 37 (3), 527-544.
Dallow, C. B. & Anderson, J. (2003). Using Self-efficacy and a Transtheoretical Model to develop a physical activity intervention for obese women. American Journal of Health Promotion, 17 (6), 373-382.
Dalsgaard, M. K., Voliantis, S., Yoshiga, C. C., Dawson, E. A., & Secher, N. H. (2004). Cerebral metabolism during upper and lower body exercise.
Journal of Applied Physiology, 97 (5), 1733-1739.
Deforche, B., Bourdeaudhuij, I., Tanghe, A., Hills, A., & De Bode, P. (2004). Changes in physical activity in children and psychosocial determinants of physical activity in children and adolescents treated for obesity. Patient Education and Counseling, 55 (3), 407-415.
Delp, M. D., Armstrong, R. B., Godfrey, D. A., Laughlin, M. H., Ross, C. D., & Wilkerson, M. K. (2001). Exercise increases blood flow to locomotor, vestibular, cardiorespiratory and visual regions of the brain in miniature swine. Journal of Physiology, 533 (3), 849-859.
Dietrich, A. & Sparling, P. B. (2004). Endurance exercise selectively impairs prefrontal-dependent cognition. Brain and Cognition, 55 (3), 516-524.
Dishman, R. K., Motl, R. W., Saunders, R., Felton, G., Ward, D. S., Dowda, M., & Pate, R. R. (2004). Self-efficacy partially mediates the effect of a school-based physical-activity intervention among adolescent girls. Preventive Medicine, 38 (5), 628-636.
Dohle, C., Kleiser, R., Seitz, R. J., & Freund, H. J. (2004). Body scheme gates visual processing. Journal of Neurophysiology, 91, 2376-2379.
Downing, P. E., Jiang, Y., Shuman, M., & Kanwisher, N. (2001). A cortical area selective for visual processing of the human body. Science, 293 (5539), 2470-2473.
Ehrsson, H. H., Spence, C., & Passingham, R. E. (2004). That’s my hand! Activity in the premotor cortex reflects feeling of ownership of a limb.
Science, 305 (5685), 875-877.
Elbert, T. & Rockstroh, B. (2004). Reorganization of the human cerebral cortex: The range of changes following use and injury. The Neuroscientist,
(2), 129-141.
Evans, R. W. (2004). The Alice in Wonderland Syndrome. Headache, 44, 624-625.
Eysel, U. T. (2003). Illusions and perceived images in the primate brain. Science, 302 (5646), 789-790.
Feingold, A. & Mazzella, R. (1998). Gender differences in body image are increasing. Psychological Science, 9 (3), 190-195.
Gokee-La Rose, J., Dunn, M. E., & Tantleff-Dunn, S. (2004). An investigation of the cognitive organization of body comparison sites in relation to physical appearance related anxiety and drive for thinness.
Eating Behaviors, 5, 133-145.
Goodale, M. A. (2001). Different spaces and different times for perception and action. Progress in Brain Research, 134, 313-331.
Hargreaves, D. A. & Tiggemann, M. (2004). Idealized media images and adolescent body image: “comparing” boys and girls. Body Image, 1 (4),
-361.
Hari, R., Hänninen, R., Mäkinen, T., Jousmäki, V., Forss, N., Seppä, M., & Salonen, O. (1998). Three hands: fragmentation of human bodilyawareness. Neuroscience Letters, 240 (3), 131-134.
Hausenblas, H. A. & Symons, D. (2001). Comparison of body image between athletes and nonathletes: A meta-analytic review. Journal of Applied Sport Psychology, 13, 323-339.
Helmuth, L. (2002). Redrawing the brain’s map of the body. Science, 296 (5573), 1587-1588.
Ide, K. & Secher, N. H. (2000). Cerebral blood flow and metabolism during exercise. Progress in Neurobiology, 61 (4), 397-414.
Iemitsu, M., Itoh, M., Fujimoto, T., Tashiro, M., Nagatomi, R., Ohmori, H., & Ishii, K. (2000). Whole-body energy mapping under physical exercise using positron emission tomography. Medicine and Science in Sports and Exercise, 32 (12), 2067-2070.
Jeannerod, M. (2004). Visual and action cues contribute to the self-other distinction. Nature Neuroscience, 7 (5), 422-423.
Jenkins, W. M., Merzenich, M. M., Ochs, M. T., Allard, T., & Guic-Robles, E. (1990). Functional reorganization of primary somatosensory cortex in adult owl monkeys after behaviorally controlled tactile stimulation. Journal of Neurophysiology, 63 (1), 82-104.
Jiaxu, C. & Weiyi, Y. (2000). Influence of acute and chronic treadmill exercise on rat brain POMC gene expression. Medicine and Science in Sports and Exercise, 32 (5), 954-957.
Kandel, E. R. & Mack, S. (2003). A parallel between radical reductionism in science and in art. Annals of the New York Academy of Sciences, 1001, 272-294.
Kandel, E. R. (1998). A new intellectual framework for psychiatry. American Journal of Psychiatry, 155 (4), 457-469.
Katzmarzyk, P. T. & Davis, C. (2001). Thinness and body shape of Playboy centerfolds from 1978 to 1998. International Journal of Obesity, 25, 590-592.
Kirkcaldy, B. D., Shephard, R. J., & Siefen, R. G. (2002). The relationship between physical activity and self-image and problem behaviour among adolescents. Social Psychiatry and Psychiatric Epidemiology, 37 (11),
-550.
Magnié, M. N., Bermon, S., Martin, F., Madany-Lounis, M., Suisse, G., Muhammad, W., & Dolisi, C. (2000). P300, N400, aerobic fitness, and maximal aerobic exercise. Psychophysiology, 37 (3), 369-377.
Martin, E., Thiel, T., Joeri, P., Loenneker, T., Ekatrodramis, D., Huisman, T., Henning, J., & Marcar, V. L. (2000). Effect of pentobarbital on visual processing in man. Human Brain Mapping, 10 (3), 132-139.
Mayville, S., Katz, R. C., Gipson, M. T., & Cabral, K. (1999). Assessing the prevalence of body dysmorphic disorder in an ethnically diverse group of adolescents. Journal of Child and Family Studies, 8 (3), 357-362.
McCloskey, D. P., Adamo, D. S., & Anderson, B. J. (2001). Exercise increases metabolic capacity in the motor cortex and striatum, but not in the hippocampus. Brain Research, 891 (1-2), 168-175.
McLaren, L. & Kuh, D. (2004). Body dissatisfaction in midlife women. Journal of Women & Aging, 16 (1/2), 35-53.
Netz, Y. & Raviv, S. (2004). Age differences in motivational orientation towards physical activity: An application of the social-cognitive theory. The
Journal of Psychology, 138 (1), 35-49.
Northoff, G. (2001). “Brain-paradox” and “embeddment” – Do we need a “philosophy of the brain”? Brain and Mind, 2 (2), 195-211.
Pate, R. R., Pratt, M., Blair, S. N., Haskell, W. L., Macera, C. A., Bouchard, C., Buchner, D., Ettinger, W., Heath, G., King, A. C., Kriska, A. M., Leon, A. S., Marcus, B. H., Morris, J., Paffenbarger, R. S., Patrick, K., Pollock, M. L., Rippe, J. M., Sallis, J. F., & Wilmore, J. H. (1995). Physical activity and public health: A recommendation of the Centers for Disease Control and Prevention and the American College of Sports Medicine. Journal of the American Medical Association, 273 (5), 402-407.
Perry, A. C., Rosenblatt, E. S., Kempner, L., Feldman, B. B., Paolercio, M. A., & Van Bemden, A. L. (2002). The effects of an exercise physiology program on physical fitness variables, body satisfaction, and physiology knowledge. Journal of Strength and Conditioning Research, 16 (2), 219-226.
Pompili, M., Mancianelli, I., Girardi, P., Ruberto, A., & Tatarelli, R. (2004). Suicide in anorexia nervosa: A meta-analysis. International Journal of Eating Disorders, 36 (1), 99-103.
Press, C., Taylor-Clarke, M., Kennett, S., & Haggard, P. (2004). Visual enhancement of touch in spatial body representation. Experimental Brain
Research, 154 (2), 238-245.
Rovniak, L. S., Anderson, E. S., & Winett, R. A. (2002). Social cognitive determinants of physical activity in young adults: A prospective structural equation analysis. Annals of Behavioral Medicine, 24 (2), 149-156.
Scully, D., Kremer, J., Meade, M. M., Graham, R., & Dudgeon, K. (1998). Physical exercise and psychological well being: a critical review. British
Journal of Sports Medicine, 32 (2), 111-120.
Schultes, R. E. & Hofmann, A. (1979). Plants of the Gods: Origins of Hallucinogenic Use. Maidenhead, England: McGraw-Hill.
Seeger, G., Braus, D. F., Ruf, M., Goldberger, U., & Schmidt, M. H. (2002). Body image distortion reveals amygdala activation in patients with anorexia nervosa – a functional magnetic resonance imaging study. Neuroscience Letters, 326 (1), 25-28.
Skrinar, G. S., Bullen, B. A., Cheek, J. M., Mc Arthur, J. W., & Vaughan, L. K. (1986). Effects of endurance training on body-consciousness in women.
Perceptual and Motor Skills, 62 (2), 483-490.
Stekelenburg, J. J. & de Gelder, B. (2004). The neural correlates of perceived human bodies: an ERP study on the body-inversion effect. NeuroReport, 15 (5), 777-780.
Stunkard, A. (2000). Old and new scales for the assessment of body image. Perceptual and Motor Skills, 90 (3), 930.
Taub, E., Uswatte, G., & Elbert, T. (2002). New treatments in neurorehabilitation founded on basic research. Nature Reviews Neuroscience, 3 (3), 228-236.
Taveras, E. M., Rifas-Shiman, S. L., Field, A. E., Frazier, A. L., Golditz, G. A., & Gillman, M. W. (2004). The influence to look like media figures on adolescent physical activity. Journal of Adolescent Health, 35 (1), 41-50.
Trost, S. G., Kerr, L. M., Ward, D. S., & Pate, R. R. (2001). Physical activity and determinants of physical activity in obese and non-obese children. International Journal of Obesity, 25 (6), 822-829.
Trost, S. G., Saunders, R., & Ward, D. S. (2002). Determinants of physical activity in middle school children. American Journal of Health Behavior, 26 (2), 95-102.
Tucker, L. A. & Maxwell, K. (1992). Effects of weight training on the emotional well-being and body image of females: Predictors of greatest benefit. American Journal of Health Promotion, 6 (5), 338-344.
Umaña, M. (2005, Febrero 13). Obsesión por tener unos kilos menos.
Periodico Al Dia. Recuperado de http://www.aldia.co.cr/ad_ee/2005/febrero/13/nacionales0.html
United States Department of Health and Human Services. (1996). Physical
activity and health: A report of the Surgeon General. Atlanta, GA: U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion.
Vogeley, K., Kurthen, M., Falkai, P., & Maier, W. (1999). Essential functions of the human self model are implemented in the prefrontal cortex. Consciousness and Cognition, 8 (3), 343-363.
Wagner, A., Ruf, M., Braus, D. F., & Schmidt, M. H. (2003). Neuronal activity changes and body image distortion in anorexia nervosa. NeuroReport, 14 (17), 2193-2197.
Williams, P. A. & Cash, T. F. (2001). Effects of a circuit weight training program on the body images of college students. International Journal of Eating Disorders, 30 (1), 75-82.
Yu, B. K., Yoon, B. C., Kim, S. S., Chung, S. L., Kim, E. H., Kim, K. M., Lim, B. V., Jang, M. H., Chung, J. H., & Kim, C. J. (2003). Treadmill exercise increases cell proliferation in hippocampal dentate gyrus in alcohol-intoxicated rats. Journal of Sports Medicine and Physical Fitness, 43 (3), 393-397.
Downloads
Published
How to Cite
Issue
Section
License
El Colegio, como institución editora, tiene todos los derechos reservados (copyright) sobre lo que se publica en la revista. Los autores y las autoras firman una declaración de cesión de derechos de autoría en el caso de aceptación de sus manuscritos para publicación en la revista, conforme con lo establecido en la legislación vigente.
Los artículos publicados representarán el punto de vista de su autoría y no de la revista, por lo que la autoría asume responsabilidad ante cualquier litigio o reclamación relacionada con derechos de propiedad intelectual y exonera de cualquier responsabilidad a la Revista Costarricense de Psicología y al Colegio.
La revista publicará en cada edición su política de acceso abierto (p.ej., Creative Commons). El material publicado en la revista puede ser copiado, fotocopiado, duplicado y compartido siempre y cuando sea expresamente atribuido al Colegio. El material de la revista no puede ser usado para fines comerciales.