Bibliografia

1. Galton F. The history of twins, as a criterion of the relative powers of nature and nurture. J R Anthropol Inst 1876; 5: 391-406.
2. Scott RA, Pitsiladis YP. Genetics and the success of East African distance runners. Int Sport Med J 2006; 7: 172-86.
3. Wilber RL, Pitsiladis YP. Kenyan and Ethiopian distance runners: what makes them so good? Int J Sports Physiol Perform 2012; 7(2): 92-102.
4. Rigat B, Hubert C, Alhenc-Gelas F, et al. An insertion/deletion polymorphism in the angiotensin I-converting enzyme gene accounting for half the variance of serum enzyme levels. J Clin Invest 1990; 86(4): 1343-6.
5. Scott RA, Moran C, Wilson RH, et al. No association between Angiotensin Converting Enzyme (ACE) gene variation and endurance athlete status in Kenyans. Comp Biochem Physiol A Mol Integr Physiol 2005; 141(2): 169-75.
6. Ash GI, Scott RA, Deason M, et al. No association between ACE gene variation and endurance athlete status in Ethiopians. Med Sci Sports Exerc 2011; 43(4): 590-7.
7. Yang N, MacArthur DG, Wolde B, et al. The ACTN3 R577X polymorphism in East and West African athletes. Med Sci Sports Exerc 2007; 39(11): 1985-8.
8. Onywera VO, Scott RA, Boit MK, Pitsiladis YP. Demographic characteristics of elite Kenyan endurance runners. J Sports Sci 2006; 24(4): 415-22.
9. Scott RA, Georgiades E, Wilson RH, et al. Demographic characteristics of elite Ethiopian endurance runners. Med Sci Sports Exerc 2003; 35(10): 1727-32.
10. Onywera VO, Kiplamai FK, Boit MK, Pitsiladis YP. Food and macronutrient intake of elite kenyan distance runners. Int J Sport Nutr Exerc Metab 2004; 14(6): 709-19.
11. Beis LY, Willkomm L, Ross R, et al. Food and macronutrient intake of elite Ethiopian distance runners. J Int Soc Sports Nutr 2011; 8: 7.
12. Fulco CS, Rock PB, Cymerman A. Improving athletic performance: is altitude residence or altitude training helpful? Aviat Space Environ Med 2000; 71(2): 162-71.
13. Prommer N, Thoma S, Quecke L, et al. Total hemoglobin mass and blood volume of elite Kenyan runners. Med Sci Sports Exerc 2010;42(4): 791-7.
14. Wu T, Wang X, Wei C, et al. Hemoglobin levels in Qinghai-Tibet: different effects of gender for Tibetans vs. Han. J Appl Physiol 2005; 98(2): 598-604.
15. McArdle WD, Katch FL, Katch VL. Exercise at medium and high altitude. In: Exercise physiology: nutrition, energy and human performance. Baltimore: Lippincott Williams&Wilkins, 2010; 591-610.
16. Larsen HB, Nolan T, Borch C, Søndergaard H. Training response of adolescent Kenyan town and village boys to endurance running. Scand J Med Sci Sports 2005; 15(1): 48-57.
17. Tam E, Rossi H, Moia C, et al. Energetics of running in top-level marathon runners from Kenya. Eur J Appl Physiol 2012; 112(11): 3797-806.
18. Saltin B, Larsen H, Terrados N, et al. Aerobic exercise capacity at sea level and at altitude in Kenyan boys, junior and senior runners compared with Scandinavian runners. Scand J Med Sci Sports 1995; 5(4): 209-21.
19. Weston AR, Mbambo Z, Myburgh KH. Running economy of African and Caucasian distance runners. Med Sci Sports Exerc 2000; 32(6): 1130-4.
20. Saltin B, Kim CK, Terrados N, et al. Morphology, enzyme activities and buffer capacity in leg muscles of Kenyan and Scandinavian runners. Scand J Med Sci Sports 1995; 5(4): 222-30.
21. Mooses M, Mooses K, Haile DW, et al. Dissociation between running economy and running performance in elite Kenyan distance runners. J Sports Sci 2015; 33(2): 136-44.
22. Lucia A, Esteve-Lanao J, Oliván J, et al. Physiological characteristics of the best Eritrean runners-exceptional running economy. Appl Physiol Nutr Metab 2006; 31(5): 530-40.
23. Kong PW, de Heer H. Anthropometric, gait and strength characteristics of kenyan distance runners. J Sports Sci Med 2008; 7(4): 499-504.
24. Vernillo G, Schena F, Berardelli C, et al. Anthropometric characteristics of top-class Kenyan marathon runners. J Sports Med Phys Fitness 2013; 53(4): 403-8.
25. Scholz MN, Bobbert MF, van Soest AJ, Clark JR, van Heerden J. Running biomechanics: shorter heels, better economy. J Exp Biol 2008; 211(Pt 20): 3266-71.
26. Raichlen DA, Armstrong H, Lieberman DE. Calcaneus length determines running economy: implications for endurance running performance in modern humans and Neandertals. J Hum Evol 2011; 60(3): 299-308.
27. Kunimasa Y, Sano K, Oda T, et al. Specific muscle-tendon architecture in elite Kenyan distance runners. Scand J Med Sci Sports 2014;24(4): e269-74.
28. Sano K, Nicol C, Akiyama M, et al. Can measures of muscle-tendon interaction improve our understanding of the superiority of Kenyan endurance runners? Eur J Appl Physiol 2015; 115(4): 849-59.
29. Komi PV. Stretch-shortening cycle: a powerful model to study normal and fatigued muscle. J Biomech 2000; 33(10): 1197-206.