Bentley DJ, Millet GP, Vleck VE, MacNaughton LR. Specific aspects of contemporary triathlon. Sports Med. 2002;32:1–15.
Lepers R. Analysis of Hawaii ironman performances in elite triathletes from 1981 to 2007. Med Sci Sports Exerc. 2008;40:1828–34.
International Triathlon Union. Olympic history. http://www.triathlon.org/olympics/history.
Knechtle B, Knechtle P, Lepers R. Participation and performance trends in ultra-triathlons from 1985 to 2009. Scand J Med Sci Sports. 2011;e82–90.
Lenherr R, Knechtle B, Rüst CA, Rosemann T. Lepers R. From double iron to double deca iron ultra-triathlon—a retrospective data analysis from 1985 to 2011. Physical Sport Culture and Sport Studies Res. 2012;54:55–67.
Lepers R, Knetchle B, Knechtle P, Rosemann T. Analysis of ultra-triathlon performances. Open Access J Sports Med. 2011;2:131–6.
Rust CA, Knechtle B, Knechtle P, Lepers R, Rosemann T, Onywera V. European athletes dominate performances in double iron ultra-triathlons—a retrospective data analysis from 1985 to 2010. Eur J Sport Sci. http://dx.doi.org/10.1080/17461391.2011.641033.
Lepers R, Stapley P. Age-related changes in conventional road versus off-road triathlon performance. Eur J Appl Physiol. 2011;111(8):1687–94.
Lepers R, Stapley P. Differences in gender and performance in off-road triathlon. J Sports Sci. 2010;28(14):1555–62.
O’Toole ML, Douglas PS. Applied physiology of triathlon. Sports Med. 1995;19(4):251–67.
Hausswirth C, Lehénaff D. Physiological demands of running during long distance runs and triathlons. Sports Med. 2001;31(9):679–89.
Laursen PB, Rhodes EC. Factors affecting performance in an ultraendurance triathlon. Sports Med. 2001;31(3):195–209.
Millet GP, Dréano P, Bentley DJ. Physiological characteristics of elite short- and long-distance triathletes. Eur J Appl Physiol. 2003;88(4–5):427–30.
Millet GP, Bentley DJ. The physiological responses to running after cycling in elite junior and senior triathletes. Int J Sports Med. 2004;25(3):191–7.
Le Meur Y, Thierry B, Rabita G, Dorel S, Honnorat G, Brisswalter J, Hausswirth C. Spring-mass behaviour during the run of an international triathlon competition. Int J Sports Med. 2013 (Epub ahead of print).
Millet GP, Vleck VE. Physiological and biomechanical adaptations to the cycle to run transition in Olympic triathlon: review and practical recommendations for training. Br J Sports Med. 2000;34(5):384–90 (Review).
Millet GP, Millet GY, Hofmann MD, Candau RB. Alterations in running economy and mechanics after maximal cycling in triathletes: influence of performance level. Int J Sports Med. 2000;21(2):127–32.
O’Toole ML. Training for ultraendurance triathlons. Med Sci Sports Exerc. 1989;21:S209–13.
Laursen PB. Long distance triathlon: demands, preparation and performance. J Hum Sport Exerc. 2011;6(2):247–63.
Hausswirth C, Brisswalter J. Strategies for improving performance in long duration events: Olympic distance triathlon. Sports Med. 2008;38(11):881–91.
Jeukendrup AE, Jentjens RL, Moseley L. Nutritional considerations in triathlon. Sports Med. 2005;35(2):163–81.
Dallam GM, Jonas S, Miller TK. Medical considerations in triathlon competition: recommendations for triathlon organizers, competitors and coaches. Sports Med. 2005;35(2):143–61.
Desgorces FD, Berthelot G, El Helou N, Thibault V, Guillaume M, Tafflet M, Hermine O, Toussaint JF. From Oxford to Hawaii ecophysiological barriers limit human progression in ten sport monuments. PLoS One. 2008;3(11):e3653.
Lepers R, Cattagni T. Do older athletes reach limits in their performance during marathon running? Age (Dordr). 2012;34:773–81.
Jokl P, Sethi PM, Cooper AJ. Master’s performance in the New York City Marathon 1983–1999. Br J Sports Med. 2004;38(4):408–12.
Hunter SK, Stevens AA. Sex differences in marathon running with advanced age: physiology or participation? Med Sci Sports Exerc. 2013;45(1):148–56.
Lepers R, Rüst C, Stapley P, Knechtle B. Relative improvements in endurance performance with age: evidence from 25 years of Hawaii ironman racing. Age (Dordr). 2013;35(3):953–62.
USA Triathlon. Triathlon participation, growth trends and demographics. Retrieved 13August, 2012, from http://www.usatriathlon.org/about-multisport/demographics.aspx.
Deaner RO. Distance running as an ideal domain for showing a sex difference in competitiveness. Arch Sex Behav. 2013;42(3):413–28.
Etter F, Knechtle B, Bukowski A, Rüst CA, Rosemann T, Lepers R. Age and gender interactions in short distance triathlon performance. J Sport Sci. (in press).
Knechtle B, Rüst CA, Roseman T, Lepers R. Age- and gender-related differences in half-Ironman triathlon performances—the Ironman 70.3 Switzerland from 2007 to 2010. Open Access J Sports Med. 2012;3:59–66.
Rüst CA, Knechtle B, Knechtle P, Rosemann T, Lepers R. Age of peak performance in elite male and female Ironman triathletes competing in a qualifier for ‘Ironman Hawaii’—Ironman Switzerland from 1995–2011. Open Access J Sports Med. 2012;3:175–82.
Rüst CA, Knechtle B, Knechtle P, Rosemann T, Lepers R. Participation and performance in Triple Iron ultra-triathlon—a cross-sectional and longitudinal data analysis. Asian J Sports Med. 2012;3:145–52.
Lepers R, Maffiuletti NA. Age and gender interactions in ultra-endurance performance: insight from triathlon. Med Sci Sports Exerc. 2011;43:134–9.
Hoffman MD, Ong JC, Wang G. Historical analysis of participation in 161 km ultramarathons in North America. Int J Hist Sport. 2010;27:1877–91.
Reaburn PRJ, Dascombe BJ, Janse de Jonge X. Body composition and gender differences in performance. In: Driskell JA, Wolinsky I. Nutritionnal assesement of athletes, 2nd ed. CRC Press, Boca Raton; 2011, p. 121–147.
Sparling PB. A meta-analysis of studies comparing maximal oxygen uptake in men and women. Res Q Exerc Sport. 1980;51(3):542–52.
Joyner MJ. Physiological limiting factors and distance running: influence of gender and age on record performances. Exerc Sport Sci Rev. 1993;21:103–33.
Bunc V, Heller J, Horcic J, Novotny J. Physiological profile of best Czech male and female young triathletes. J Sports Med Phys Fitness. 1996;36(4):265–70.
Shaskey DJ, Green GA. Sports haematology. Sports Med. 2000;29(1):27–38.
Wiswell RA, Hawkins SA, Jaque SV, Hyslop D, Constantino N, Tarpenning K, Marcell T, Schroeder ET. Relationship between physiological loss, performance decrement, and age in master athletes. J Gerontol A Biol Sci Med Sci. 2001;56(10):M618–26.
Yasuda N, Gaskill SE, Ruby BC. No gender-specific differences in mechanical efficiency during arm or leg exercise relative to ventilatory threshold. Scand J Med Sci Sports. 2008;18(2):205–12.
Kimber NE, Ross JJ, Mason SL, Speedy DB. Energy balance during an ironman triathlon in male and female triathletes. Int J Sport Nutr Exerc Metab. 2002;12(1):47–62.
Landers GJ, Ong KB, Ackland TR, Blanksby BA, Main LC, Smith D. Kinanthropometric differences between 1997 World championship junior elite and 2011 national junior elite triathletes. J Sci Med Sport. 2012. doi:10.1016/j.jsams.2012.09.006.
Knechtle B, Wirth A, Baumann B, Knechtle P, Rosemann T, Oliver S. Differential correlations between anthropometry, training volume, and performance in male and female Ironman triathletes. J Strength Cond Res. 2010;24(10):2785–93.
Knechtle B, Wirth A, Baumann B, Knechtle P, Rosemann T. Personal best time, percent body fat, and training are differently associated with race time for male and female ironman triathletes. Res Q Exerc Sport. 2010;81(1):62–8.
VanHeest JL, Mahoney CE. Female athletes: factors impacting successful performance. Curr Sports Med Rep. 2007;6(3):190–4.
Zaryski DJ. Smith, training principles and issues for ultra-endurance athletes. Curr Sports Med Rep. 2005;4(3):165–70.
Cheuvront SN, Carter III R, DeRuisseau KC, Moffart RJ. Running performance differences between men and women: an update. Sports Med. 2005;35:1017–24.
Sparkling PB, O’Donnell EM, Snow TK. The gender difference in distance running performance has plateaued: an analysis of world rankings from 1980 to 1996. Med Sci Sports Exerc. 1998;30:1725–9.
Speechly DP, Taylor SR, Rogers GG. Differences in ultraendurance exercise in performance-matched male and female runners. Med Sci Sports Exerc. 1996;28(3):359–65.
Hoffman MD. Ultramarathon trail running comparison of performance-matched men and women. Med Sci Sports Exerc. 2008;40(9):1681–6.
Whipp BJ, Ward SA. Will women soon outrun men? [Letter]. Nature. 1992;335(6355):25.
Hoffman MD. Performance trends in 161-km ultramarathons. Int J Sports Med. 2010;31(1):31–7.
Hoffman MD, Wegelin JA. The Western States 100-Mile Endurance Run: participation and performance trends. Med Sci Sports Exerc. 2009;41(12):2191–8.
Rüst CA, Knechtle B, Knechtle P, Pfeifer S, Rosemann T, Lepers R, et al. Gender difference and age-related changes in performance at the long distance duathlon World Championships. J Strength Cond Res. 2013;27(2):293–301.
Rüst CA, Knechtle B, Rosemann T, Lepers R. Sex difference in race performance and age of peak performance in the Ironman Triathlon World Championship from 1983 to 2012. Extreme Physiol Med. 2012;1:15.
Sultana F, Brisswalter J, Lepers R, Hausswirth C, Bernard T. Effects of age and gender on Olympic triathlon performances. Sci Sport. 2008;23:130–5.
Tanaka H, Seals DR. Age and gender interactions in physiological functional capacity: insight from swimming performance. J Appl Physiol. 1997;82(3):846–51.
Eichenberger E, Knechtle B, Knechtle P, Rüst CA, Rosemann T, Lepers R. Best performances by men and women open-water swimmers during the ‘English Channel Swim’ from 1900 to 2010. J Sports Sci. 2012;30(12):1295–301.
Eichenberger E, Knechtle B, Knechtle P, Rüst CA, Rosemann T, Lepers R, et al. Sex difference in open-water ultra-swim performance in the longest freshwater lake swim in Europe. J Strength Cond Res. 2013;23(1):e48–55.
Fischer G, Knechtle B, Rüst CA, Rosemann T. Male swimmers cross the English Channel faster than female swimmers. Epub: Scand J Med Sci Sports; 2012.
Toussaint HM. Differences in propelling efficiency between competitive and triathlon swimmers. Med Sci Sports Exerc. 1990;22(3):409–15.
Lavoie JM, Montpetit RR. Applied physiology of swimming. Sports Med. 1986;3:165–89.
McLean SP, Hinrichs RN. Sex differences in the centre of buoyancy location of competitive swimmers. J Sports Sci. 1998;16:373–83.
Pendergast DR, Di Prampero PE, Craig AB, Wilson DR, Rennie DW. Quantitative analysis of the front crawl in men and women. J Appl Physiol. 1977;43:475–9.
Pate RR, Sparling PB, Wilson GE, Cureton KJ, Miller BJ. Cardiorespiratory and metabolic responses to submaximal and maximal exercise in elite women distance runners. Int J Sports Med. 1987;8:91–5.
Zamparo P. Effects of age and gender on the propelling efficiency of the arm stroke. Eur J Appl Physiol. 2006;97(1):52–8.
Toussaint HM, de Groot G, Savelberg HH, Vervoorn K, Hollander AP, van Ingen Schenau GJ. Active drag related to velocity in male and female swimmers. J Biomech. 1988;21(5):435–8.
Schumacher YO, Mueller P, Keul J. Development of peak performance in track cycling. J Sports Med Phys Fitness. 2001;41:139–46.
Rüst CA, Knechtle B, Rosemann T, Lepers R. Men cross America faster than women—the ‘Race Across America’ (RAAM) from 1982 to 2012. Int J Sports Physiol Perform. 2013 (Epub ahead of print).
Abou Shoak M, Knechtle B, Knechtle P, Rüst CA, Rosemann T, Lepers R. Participation and performance trends in ultra-cycling. Open Access J Sports Med. 2013;4:41–51.
Levis DA, Kamon E, Hodgson JL. Physiological differences between genders: implications for sports conditioning. Sports Med. 1986;3:357–69.
Lucia A, Joyos H, Chicharro JL. Physiological response to professional road cycling: climbers vs time trialists. Int J Sports Med. 2000;21:505–12.
Impellizzeri FM, Marcora SM. The physiology of mountain biking. Sports Med. 2007;37(1):59–71.
Bernard T, Hausswirth C, Le Meur Y, Bignet F, Dorel S, Brisswalter J. Distribution of power output during the cycling stage of a triathlon world cup. Med Sci Sports Exerc. 2009;41(6):1296–302.
Le Meur Y, Hausswirth C, Dorel S, Bignet F, Brisswalter J, Bernard T. Influence of gender on pacing adopted by elite triathletes during a competition. Eur J Appl Physiol. 2009;106(4):535–45.
Hopkins WG, Schabort EJ, Hawley JA. Reliability of power in physical performance tests. Sports Med. 2001;31:211–34.
Stevenson J, Song H, Cooper JA. Age and sex differences pertaining to modes of locomotion in triathlon. Med Sci Sports Exerc. 2013;45(5):976–84.
Seiler S, De Koning JJ, Foster C. The fall and rise of the gender difference in elite anaerobic performance 1952–2006. Med Sci Sports Exerc. 2007;39:534–40.
Lepers R. Age and gender considerations in triathlon. In: Friel J, Vance J, editors. Triathlon Science. Human kinetics, Inc; 2013. p. 39–53.
Mayhew JL, Salm PC. Gender differences in anaerobic power tests. Eur J Appl Physiol Occup Physiol. 1990;60(2):133–8.
Tanaka H, Seals DR. Endurance exercise performance in Masters athletes: age-associated changes and underlying physiological mechanisms. J Physiol. 2008;586(1):55–63.
Ransdell LB, Vener J, Huberty J. Master athletes: an analysis of running, swimming and cycling performance by age and gender. J Exerc Sci Fit. 2009;7:S61–73.
Tanaka H, Seals DR. Invited review: dynamic exercise performance in Masters athletes: insight into the effects of primary human aging on physiological functional capacity. J Appl Physiol. 2003;95(5):2152–62.
Maharam LG, Bauman PA, Kalman D, Skolnik H, Perle SM. Masters athletes: factors affecting performance. Sports Med. 1999;28:273–85.
Deaner RO. Physiology does not explain all sex differences in running performance. Med Sci Sports Exerc. 2013;45(1):146–7.
Reaburn P, Dascombe B. Endurance performance in masters athletes. Eur Rev Aging Phys Act. 2008;5:31–42.
Leyk D, Erley O, Ridder D, Leurs M, Rüther T, Wunderlich M, et al. Age-related changes in marathon and half-marathon performances. Int J Sports Med. 2007;28(6):513–7.
Knechtle B, Rüst CA, Rosemann T, Lepers R. Age-related changes in 100-km ultra-marathon running performances. Age (Dordr). 2012;34(4):1033–45.
Lepers R, Stapley PJ, Cattagni T, Gremeaux V, Knechtle B. Limits in endurance performance of octogenarian athletes. J Appl Physiol. 2013;114(6):829.
Baker AB, Tang YQ. Aging performance for masters records in athletics, swimming, rowing, cycling, triathlon, and weightlifting. Exp Aging Res. 2010;36:453–77.
Balmer J, Bird S, Davison R, Lucia A. Effect of age on 16.1-km time-trial performance. J Sports Sci. 2008;26(2):197–206.
Balmer J, Bird S, Davison R. Indoor 16.1-km time-trial performance in cyclists aged 25–63 years. J Sports Sci. 2008;26(1):57–62.
Balmer J, Potter CR, Bird SR, Davison RC. Age-related changes in maximal power and maximal heart rate recorded during a ramped test in 114 cyclists age 15–73 years. JAPA. 2005;13:125–36.
Bernard T, Sultana F, Lepers R, Hausswirth C, Brisswalter J. Age related decline in Olympic triathlon performance: effect of locomotion mode. Exp Aging Res. 2010;36:1–15.
Knechtle B, Rüst CA, Knechtle P, Rosemann T, Lepers R. Age-related changes in ultra-triathlon performances. Extreme Physiol Med. 2012;1:5.
Lepers R, Sultana F, Bernard T, et al. Age-related changes in triathlon performances. Int J Sports Med. 2010;31(4):251–6.
Hunter SK, Stevens AA, Magennis K, Skelton KW, Fauth M. Is there a sex difference in the age of elite marathon runners? Med Sci Sports Exerc. 2011;43(4):656–64.
Kallinen M, Markku A. Aging, physical activity and sports injuries: an overview of common sports injuries in the elderly. Sports Med. 1995;20:41–52.
Lepers R, Maffiuletti NA, Rochette L, Brugniaux J, Millet GY. Neuromuscular fatigue during a long-duration cycling exercise. J Appl Physiol. 2002;92:1487–93.
Bonnefoy M, Kostka T, Arsac LM, Berthouze SE, Lacour JR. Peak anaerobic power in elderly men. Eur J Appl Physiol. 1998;77:182–8.
Kostka T. Quadriceps maximal power and optimal shortening velocity in 335 men aged 23–88 years. Eur J Appl Physiol. 2005;95:140–55.
McCrory JL, Salacinski AJ, Hunt SE, Greenspan SL. Thigh muscle strength in senior athletes and healthy controls. J Strength Cond Res. 2009;23:2430–6.
Stiefel M, Knechtle B, Lepers R. Master triathletes have not reached limits in their Ironman triathlon performance. Scand J Med Sci Sports (Epub 2012 May 14). doi:10.1111/j.1600-0838.2012.01473.x.
Medic N, Starkes JL, Young BW. Examining relative age effects on performance achievement and participation rates in Masters athletes. J Sports Sci. 2007;25(12):1377–84.
Gulbin JP, Gaffney PT. Ultraendurance triathlon participation: typical race preparation of lower level triathletes. J Sports Med Phys Fitness. 1999;39(1):12–5.
Knechtle B, Knechtle P, Rüst CA, Rosemann T. A comparison of anthropometric and training characteristics of Ironman triathletes and Triple Iron ultra-triathletes. J Sports Sci. 2011;29(13):1373–80.
Knechtle B, Wirth A, Rosemann T. Predictors of race time in male ironman triathletes: physical characteristics, training, or prerace experience? Percept Mot Skills. 2010;111(2):437–46.
Leyk D, Erley O, Gorges W, Ridder D, Rüther T, Wunderlich M, et al. Performance, training and lifestyle parameters of marathon runners aged 20–80 years: results of the PACE study. Int J Sports Med. 2009;30:360–5.
Wright VJ, Perricelli BC. Age-related rates of decline in performance among elite senior athletes. Am J Sports Med. 2008;36(3):443–50.
Gremeaux V, Gayda M, Lepers R, Sosner P, Juneau M, Nigam A. Exercise and longevity. Maturitas. 2012;73(4):312–7.
Trappe S, Hayes E, Galpin A, Kaminsky L, Jemiolo B, Fink W, Trappe T, Jansson A, Gustafsson T, Tesch P. New records in aerobic power among octogenarian lifelong endurance athletes. J Appl Physiol. 2013;114(1):3–10.