C. Zaryski and D. Smith, Training Principles and Issues for Ultra-endurance Athletes, Current Sports Medicine Reports, vol.4, issue.3, pp.165-170, 2005.
DOI : 10.1097/01.CSMR.0000306201.49315.73

M. Hoffman, J. Ong, and G. Wang, Historical Analysis of Participation in 161??km Ultramarathons in North America, The International Journal of the History of Sport, vol.2, issue.3, pp.1877-1891, 2010.
DOI : 10.1080/09523367.2010.494385

N. Cejka, C. Rüst, R. Lepers, V. Onywera, T. Rosemann et al., Participation and performance trends in 100-km ultra-marathons worldwide, Journal of Sports Sciences, vol.7, issue.4, 2013.
DOI : 10.1086/377590

C. Rüst, B. Knechtle, T. Rosemann, and R. Lepers, Analysis of performance and age of the fastest 100-mile ultra-marathoners worldwide, Clinics, vol.68, issue.5, pp.605-611, 2013.
DOI : 10.6061/clinics/2013(05)05

M. Shoak, B. Knechtle, P. Knechtle, C. Rüst, T. Rosemann et al., Participation and performance trends in ultracycling, Open Access J Sports Med, vol.4, pp.41-51, 2013.

B. Knechtle, P. Knechtle, C. Rüst, T. Rosemann, and R. Lepers, Finishers and Nonfinishers in the ???Swiss Cycling Marathon ??? to Qualify for the ???Race across America ???, Journal of Strength and Conditioning Research, vol.25, issue.12, pp.3257-3263, 2011.
DOI : 10.1519/JSC.0b013e31821606b3

URL : https://hal.archives-ouvertes.fr/hal-00708632

M. Zingg, B. Knechtle, C. Rüst, T. Rosemann, and R. Lepers, Age and gender difference in non-drafting ultra-endurance cycling performance - the ???Swiss Cycling Marathon???, Extreme Physiology & Medicine, vol.2, issue.1, p.18, 2013.
DOI : 10.1007/s10508-012-9965-z

URL : https://hal.archives-ouvertes.fr/inserm-00831839

C. Rüst, B. Knechtle, T. Rosemann, and R. Lepers, Men Cross America Faster than Women???The ???Race across America??? from 1982 to 2012, International Journal of Sports Physiology and Performance, vol.8, issue.6, pp.611-617, 2013.
DOI : 10.1123/ijspp.8.6.611

B. Knechtle, P. Knechtle, and R. Lepers, Participation and performance trends in ultra-triathlons from 1985 to 2009, Scandinavian Journal of Medicine & Science in Sports, vol.30, issue.6, pp.82-90, 1985.
DOI : 10.1111/j.1600-0838.2010.01160.x

URL : https://hal.archives-ouvertes.fr/hal-00697141

C. Rüst, B. Knechtle, P. Knechtle, R. Lepers, T. Rosemann et al., European athletes dominate performances in Double Iron ultra-triathlons ??? A retrospective data analysis from 1985 to 2010, European Journal of Sport Science, vol.40, issue.sup1, pp.14-39
DOI : 10.1016/j.archger.2007.04.002

P. Reaburn and B. Dascombe, Endurance performance in masters athletes, European Review of Aging and Physical Activity, vol.31, issue.12, pp.31-42, 2008.
DOI : 10.1007/s11556-008-0029-2

R. Lepers, C. Rüst, P. Stapley, and B. Knechtle, Relative improvements in endurance performance with age: evidence from 25??years of Hawaii Ironman racing, AGE, vol.43, issue.3, pp.953-962, 2013.
DOI : 10.1007/s11357-012-9392-z

URL : https://hal.archives-ouvertes.fr/inserm-00676663

B. Knechtle, C. Rüst, T. Rosemann, and R. Lepers, Age-related changes in 100-km ultra-marathon running performance, AGE, vol.31, issue.4, pp.1033-1045, 2012.
DOI : 10.1007/s11357-011-9290-9

M. Hoffman and J. Wegelin, The Western States 100-Mile Endurance Run, Medicine & Science in Sports & Exercise, vol.41, issue.12, pp.2191-2198, 2009.
DOI : 10.1249/MSS.0b013e3181a8d553

R. Lepers and N. Maffiuletti, Age and Gender Interactions in Ultraendurance Performance, Medicine & Science in Sports & Exercise, vol.43, issue.1, pp.134-139, 2011.
DOI : 10.1249/MSS.0b013e3181e57997

URL : https://hal.archives-ouvertes.fr/hal-00702352

F. Sultana, J. Brisswalter, R. Lepers, C. Hausswirth, and T. Bernard, Effet de l?????ge et du sexe sur l?????volution des performances en triathlon olympique, Science & Sports, vol.23, issue.3-4, pp.130-135, 2008.
DOI : 10.1016/j.scispo.2008.01.003

R. Lepers, B. Knechtle, and P. Stapley, Trends in Triathlon Performance: Effects of Sex and Age, Sports Medicine, vol.114, issue.1, pp.851-863, 2013.
DOI : 10.1007/s40279-013-0067-4

URL : https://hal.archives-ouvertes.fr/inserm-00851058

R. Lepers and T. Cattagni, Do older athletes reach limits in their performance during marathon running?, AGE, vol.41, issue.3, pp.773-781, 2012.
DOI : 10.1007/s11357-011-9271-z

URL : https://hal.archives-ouvertes.fr/inserm-00596872

M. Hoffman, Performance Trends in 161-km Ultramarathons, International Journal of Sports Medicine, vol.31, issue.01, pp.31-37, 2010.
DOI : 10.1055/s-0029-1239561

D. Leyk, O. Erley, D. Ridder, M. Leurs, T. Rüther et al., Age-related Changes in Marathon and Half-Marathon Performances, International Journal of Sports Medicine, vol.28, issue.6, pp.513-517, 2007.
DOI : 10.1055/s-2006-924658

A. Donato, K. Tench, D. Glueck, D. Seals, I. Eskurza et al., Declines in physiological functional capacity with age: a longitudinal study in peak swimming performance, Journal of Applied Physiology, vol.94, issue.2, pp.764-769, 2003.
DOI : 10.1152/japplphysiol.00438.2002

E. Eichenberger, B. Knechtle, P. Knechtle, C. Rüst, T. Rosemann et al., No gender difference in peak performance in ultra-endurance swimming performance ? Analysis of the 'Zurich 12-h Swim' from 1996 to 2010, Chin J Physiol, vol.55, pp.346-351, 2012.
URL : https://hal.archives-ouvertes.fr/hal-00823630

J. Balmer, S. Bird, and R. Davison, Indoor 16.1-km time-trial performance in cyclists aged 25???????63 years, Journal of Sports Sciences, vol.30, issue.1, pp.57-62, 2008.
DOI : 10.1007/BF00776589

S. Haupt, B. Knechtle, P. Knechtle, C. Rüst, T. Rosemann et al., The agerelated performance decline in ultra-endurance mountain biking, Res Sports Med, vol.21, pp.146-158, 2013.

L. Ransdell, J. Vener, and J. Huberty, Masters Athletes: An Analysis of Running, Swimming and Cycling Performance by Age and Gender, Journal of Exercise Science & Fitness, vol.7, issue.2, pp.61-73, 2009.
DOI : 10.1016/S1728-869X(09)60024-1

B. Knechtle, P. Knechtle, T. Rosemann, and R. Lepers, Predictor Variables for A 100-km Race Time in Male Ultra-Marathoners, Perceptual and Motor Skills, vol.41, issue.3, pp.681-693, 2010.
DOI : 10.2466/05.25.PMS.111.6.681-693

T. Bernard, F. Sultana, R. Lepers, C. Hausswirth, and J. Brisswalter, Age-Related Decline in Olympic Triathlon Performance: Effect of Locomotion Mode, Experimental Aging Research, vol.84, issue.1, pp.64-78, 2010.
DOI : 10.1177/0363546507309673

R. Lepers, F. Sultana, T. Bernard, C. Hausswirth, and J. Brisswalter, Age-Related Changes in Triathlon Performances, International Journal of Sports Medicine, vol.31, issue.04, pp.251-256, 2010.
DOI : 10.1055/s-0029-1243647

URL : https://hal.archives-ouvertes.fr/inserm-00752141

A. Baker and Y. Tang, Aging Performance for Masters Records in Athletics, Swimming, Rowing, Cycling, Triathlon, and Weightlifting, Experimental Aging Research, vol.36, issue.4, pp.453-477, 2010.
DOI : 10.1080/03610730590882855

C. Abbiss, A. Burnett, K. Nosaka, J. Green, J. Foster et al., Effect of hot versus cold climates on power output, muscle activation, and perceived fatigue during a dynamic 100-km cycling trial, Journal of Sports Sciences, vol.63, issue.2, pp.117-125, 2010.
DOI : 10.1007/s00424-004-1267-4

R. Gloor, B. Knechtle, P. Knechtle, C. Rüst, S. Haupt et al., Sex-Related Trends in Participation and Performance in the ???Swiss Bike Masters??? from 1994???2012, Perceptual and Motor Skills, vol.4, issue.2, pp.640-654, 1994.
DOI : 10.2466/30.PMS.116.2.640-654

URL : https://hal.archives-ouvertes.fr/hal-00869066

C. Hausswirth and J. Brisswalter, Strategies for Improving Performance in Long Duration Events, Sports Medicine, vol.2, issue.8, pp.881-891, 2008.
DOI : 10.2165/00007256-200838110-00001

D. Bentley, G. Millet, V. Vleck, and L. Mcnaughton, Specific Aspects of Contemporary Triathlon, Sports Medicine, vol.18, issue.4, pp.345-359, 2002.
DOI : 10.2165/00007256-200232060-00001

G. Fischer, B. Knechtle, C. Rüst, and T. Rosemann, Male swimmers cross the English Channel faster than female swimmers, Scandinavian Journal of Medicine & Science in Sports, vol.30, issue.10, pp.48-55, 2013.
DOI : 10.1111/sms.12008

B. Knechtle, T. Rosemann, R. Lepers, and C. Rüst, Women outperform men in ultra-distance swimming -the 'Manhattan Island Marathon Swim' from 1983 to 2013, Int J Sports Physiol Perform, 2014.

J. Peiffer and C. Abbiss, Influence of Environmental Temperature on 40 km Cycling Time-Trial Performance, International Journal of Sports Physiology and Performance, vol.6, issue.2, pp.208-220, 2011.
DOI : 10.1123/ijspp.6.2.208

J. Wegelin and M. Hoffman, Variables associated with odds of finishing and finish time in a 161-km ultramarathon, European Journal of Applied Physiology, vol.36, issue.9, pp.145-153, 2011.
DOI : 10.1007/s00421-010-1633-1

C. Parise and M. Hoffman, Influence of Temperature and Performance Level on Pacing a 161 km Trail Ultramarathon, International Journal of Sports Physiology and Performance, vol.6, issue.2, pp.243-251, 2011.
DOI : 10.1123/ijspp.6.2.243

B. Knechtle, A. Wirth, B. Baumann, P. Knechtle, T. Rosemann et al., Differential Correlations Between Anthropometry, Training Volume, and Performance in Male and Female Ironman Triathletes, Journal of Strength and Conditioning Research, vol.24, issue.10, pp.2785-2793, 2010.
DOI : 10.1519/JSC.0b013e3181c643b6

B. Knechtle, G. Müller, F. Willmann, K. Kotteck, P. Eser et al., Fat oxidation in men and women endurance athletes in running and cycling, Int J Sports Med, vol.25, pp.38-44, 2004.

B. Knechtle, A. Wirth, C. Rüst, and T. Rosemann, The Relationship between Anthropometry and Split Performance in Recreational Male Ironman Triathletes, Asian Journal of Sports Medicine, vol.2, issue.1, pp.23-30, 2011.
DOI : 10.5812/asjsm.34823

G. Landers, B. Blanksby, T. Ackland, and D. Smith, Morphology and performance of world championship triathletes, Annals of Human Biology, vol.26, issue.4, pp.387-400, 2000.
DOI : 10.1080/03014460050044865

M. Hoffman, D. Lebus, A. Ganong, and G. Casazza, Body Composition of 161-km Ultramarathoners, International Journal of Sports Medicine, vol.31, issue.02, pp.106-109, 2010.
DOI : 10.1055/s-0029-1241863

J. Perez-gomez, G. Rodriguez, I. Ara, H. Olmedillas, J. Chavarren et al., Role of muscle mass on sprint performance: gender differences?, European Journal of Applied Physiology, vol.89, issue.6, pp.685-694, 2008.
DOI : 10.1007/s00421-007-0648-8

H. Tanaka and D. Seals, Endurance exercise performance in Masters athletes: age-associated changes and underlying physiological mechanisms, The Journal of Physiology, vol.75, issue.1
DOI : 10.1113/jphysiol.2007.141879

A. Arampatzis, H. Degens, V. Baltzopoulos, and J. Rittweger, Why Do Older Sprinters Reach the Finish Line Later?, Exercise and Sport Sciences Reviews, vol.39, issue.1, pp.18-22, 2011.
DOI : 10.1097/JES.0b013e318201efe0

B. Knechtle, A. Wirth, P. Knechtle, K. Zimmermann, and G. Kohler, Personal best marathon performance is associated with performance in a 24-h run and not anthropometry or training volume, British Journal of Sports Medicine, vol.43, issue.11, pp.836-839, 2009.
DOI : 10.1136/bjsm.2007.045716

B. Knechtle, P. Knechtle, T. Rosemann, and O. Senn, Personal Best Time and Training Volume, Not Anthropometry, is Related to Race Performance in the ???Swiss Bike Masters??? Mountain Bike Ultramarathon, Journal of Strength and Conditioning Research, vol.25, issue.5, pp.1312-1317, 2011.
DOI : 10.1519/JSC.0b013e3181d85ac4

B. Rapoport, Metabolic Factors Limiting Performance in Marathon Runners, PLoS Computational Biology, vol.62, issue.10, p.1000960, 2010.
DOI : 10.1371/journal.pcbi.1000960.g004

H. Nielsen and T. Lejeune, Bicycle shock absorption systems and energy expended by the cyclist, Sports Med, vol.34, pp.71-80, 2004.

. Pozzi, Sex and age-related differences in performance in a 24-hour ultra-cycling draft-legal event ??? a cross-sectional data analysis, BMC Sports Science, Medicine and Rehabilitation, vol.34, issue.Suppl 1, p.19, 2014.
DOI : 10.2165/00007256-200434020-00001

URL : https://hal.archives-ouvertes.fr/inserm-00998246