17. Hammoudeh AJ, Haft JI. Coronary-plaque rupture in acute coronary syndromes triggered by snow shovelling. N Engl J Med. 1996; 335(26):2001.
18. Haskell WL. Cardiovascular complications during exercise training of cardiac patients. Circulation. 1978; 57(5):920-4.
19. Haskell WL, Lee IM, Pate RR, y otros. Physical activity and public health: updated recommendation from the American College of Sports Medicine and the American Heart Association. Med Sci Sports Exerc. 2007; 39(8):1423-34.
20. Irving JB, Bruce RA, DeRouen TA. Variations in and significance of systolic pressure during maximal exercise (treadmill) testing. Am J Cardiol. 1977; 39(6):841-8.
21. Jakicic JM, Clark K, Coleman E, y otros. American College of Sports Medicine position stand. Appropriate intervention strategies for weight loss and prevention of weight regain for adults. Med Sci Sports Exerc. 2001; 33(12):2145.56.
22. Kesaniemi YK, Danforth E Jr, Jensen MD, Kopelman PG, Lefebvre P, Reeder BA. Dose-response issues concerning physical activity and health: an evidence-based symposium. Med Sci Sports Exerc. 2001; 33(6 Supl):S351-8.
23. Knight JA, Laubach CA Jr, Butcher RJ, Menapace FJ. Supervision of clinical exercise testing by exercise physiologists. Am J Cardiol. 1995; 75(5):390-1.
24. Lee IM, Rexrode KM, Cook NR, Manson JE, Buring JE. Physical activity and coronary heart disease in women: is “no pain, no gain” passé? JAMA. 2001.
25. Leitzmann MF, Rimm EB, Willet WC, y otros. Recreational physical activity and the risk of cholecystectomy in women. N Engl J Med. 1999; 341(11):777-84.
26. Manson JE, Greenland P, LaRroix AZ, y otros. Walking compared with vigorous exercise for the prevention of cardiovascular events in women. N Eng J Med 2002. 347(10):726-25.
27. Maron BJ, Shirani J, Poliac LC, Mathenge R, Roberts WC, Mueller FO. Sudden death in young competitive athletes: clinical, demographic, and pathological profiles. JAMA. 1996; 276(3):199-204.
28. McHenry PL. Risks of graded exercise testing. Am J Cardiol. 1977; 39(6):935-7.
29. Mittleman MA, Maclure M, Tofler GH, Sherwood JB, Golderg RJ, Muller JE. Triggering of acute myocardial infarction by heavy physical exertion: protection against triggering by regular exertion. Determinants of Myocardial Infarction Onset Study Investigators. N Eng J Med. 1199; 329(23):1677-83.
30. National Institutes of Health. Physical activity and cardiovascular health. NIH Consensus Development Panel on Physical Activity and Cardiovascular Health. JAMA. 1996; 276(3):241-6.
31. Nelson M, Rajeski W, Blair SN, y otros. Physical activity and public health in older adults: recommendation from the American College of Sports Medicine and the American Heart Association. Med Sci Sports Exer. 2007; 39(8):1435-45.
32. Paffenbarger RS, Hyde RT, y otros. Physical activity and public health in older adults: recommendation from the American College of Sports Medicine and the American Heart Association. Med Sci Sports Exer. 2007; 39(8):1435-45.
33. Paffenbarger RS, Lee IM. Smoking, physical activity and active life expectancy. Clin J Sport Med. 1999; 9(4):244.
34. Pate RR, Pratt M, Blair SN, y otros. Physical activity and public health: a recommendation from the Center for Disease Control and Prevention and the American College of Sports Medicine. JAMA. 1995; 273(5):402-7.
35. Powell KE, Thompson PD, Caspersen CJ, Kendrick JS. Physical activity and the incidence of coronary heart disease. Annu Rev Public Health. 1987; 8:253-87.
36. President’s Council on Physical Fitness. Definitions: health, fitness, and physical activity (Internet). 2000. Disponible en http://www.fitness.gov/digest_mar 2000 htm (otros)
37. Rochmis P, Blackburn H. Exercise tests: a survey of procedures, safety, and litigation experience in approximately 170,000 tests. JAMA. 1971; 217(8):1061-6.
38. Rockhill B, Willett WC, Manson JE, Leitzmann MF, Stampfer MJ, Hunter DJ, Colditz GA. Physical activity and mortality: a prospective study among women. Am J Public Health. 2001; 91(4):578-83.
39. Saris WH, Blair SN, Van Baak MA, y otros. How much physical activity is enough to prevent unhealthy weight gain? Outcome of the IASO 1st Stock Conference and consensus statement. Obes Rev. 2003; 4(2):101-14.
40. Siscovick DS, Weiss NS, Fletcher RH, Lasky T. The incidence of primary cardiac arrest during vigorous exercise. N Engl J Med. 1984; 311(14):874-7.
41. Stuart, RJ, Ellestad MH. National survey of exercise stress testing facilities. Chest. 1980; 77(1):94-7.
42. Tanesescu M, Letzmann MF, Rimm EB, Willett WC, Stampfer Mj, Hu FB. Exercise type and intensity in relation to coronary heart disease in men. JAMA. 2002; 288(16):1994-2000.
43. Thompson PD, Stern MP, Williams P, Duncan K, Haskell WL, Wood PD. Death during jogging or running: a study of 18 cases. JAMA. 1979; 242(12):1265-7.
44. Thompson PD, Funk EJ, Carleton RA, Sturner WQ. Incidence of death during jogging in Rhode Island from 1975 through 1980. JAMA. 1982; 247(18):2535-8.
45. U.S. Department of Health and Human Services. Dietary guidelines for Americans. Washington, DC: Department of Agriculture and Department of Health and Human Services; 2005.