R. Enoka and D. Stuart, Neurobiology of muscle fatigue, J Appl Physiol, vol.72, pp.1631-1679, 1992.

S. Gandevia, Spinal and supraspinal factors in human muscle fatigue, Physiol Rev, vol.81, pp.1725-89, 2001.

R. Edwards, Human Muscle Function and Fatigue, Ciba Found Symp, vol.57, pp.1-18, 1981.
DOI : 10.1042/cs0570375

S. Hunter and R. Enoka, Sex differences in the fatigability of arm muscles depends on absolute force during isometric contractions, J Appl Physiol, vol.91, pp.2686-94, 2001.

S. Hunter, A. Critchlow, and R. Enoka, Muscle endurance is greater for old men compared with strength-matched young men, Journal of Applied Physiology, vol.99, issue.3, pp.890-897, 2005.
DOI : 10.1152/japplphysiol.00243.2005
URL : http://jap.physiology.org/content/jap/99/3/890.full.pdf

K. Hatzikotoulas, D. Patikas, S. Ratel, E. Bassa, and C. Kotzamanidis, Central and Peripheral Fatigability in Boys and Men during Maximal Contraction, Medicine & Science in Sports & Exercise, vol.46, issue.7, pp.1326-1359, 2014.
DOI : 10.1249/MSS.0000000000000239

J. Taylor and S. Gandevia, A comparison of central aspects of fatigue in submaximal and maximal voluntary contractions, Journal of Applied Physiology, vol.104, issue.2, pp.542-50, 2008.
DOI : 10.1152/japplphysiol.01053.2007

K. Søgaard, S. Gandevia, G. Todd, N. Petersen, and J. Taylor, The effect of sustained low-intensity contractions on supraspinal fatigue in human elbow flexor muscles, The Journal of Physiology, vol.253, issue.Suppl. 1, pp.511-534, 2006.
DOI : 10.1016/S0304-3940(98)00609-0

T. Eichelberger and M. Bilodeau, Central fatigue of the first dorsal interosseous muscle during low-force and high-force sustained submaximal contractions, Clinical Physiology and Functional Imaging, vol.67, issue.5, pp.298-304, 2007.
DOI : 10.1016/S0304-3940(98)00609-0

M. Nordlund, A. Thorstensson, and A. Cresswell, Central and peripheral contributions to fatigue in relation to level of activation during repeated maximal voluntary isometric plantar flexions, Journal of Applied Physiology, vol.96, issue.1, pp.218-243, 2004.
DOI : 10.1152/japplphysiol.00650.2003

S. Gandevia, G. Allen, and D. Mckenzie, Central Fatigue, Adv Exp Med Biol, vol.384, pp.281-94, 1995.
DOI : 10.1007/978-1-4899-1016-5_22

H. Yamada, K. Kaneko, and T. Masuda, Effects of Voluntary Activation on Neuromuscular Endurance Analyzed by Surface Electromyography, Perceptual and Motor Skills, vol.49, issue.2, pp.613-622, 2002.
DOI : 10.7600/jspfsm1949.49.315

R. Borji, F. Zghal, N. Zarrouk, S. Sahli, and H. Rebai, Individuals with intellectual disability have lower voluntary muscle activation level, Research in Developmental Disabilities, vol.35, issue.12, pp.3574-81, 2014.
DOI : 10.1016/j.ridd.2014.08.038

R. Luckasson and R. Schalock, Defining and applying a functionality approach to intellectual disability, Journal of Intellectual Disability Research, vol.4, issue.7, pp.657-68, 2013.
DOI : 10.1177/104420739300400202

C. Eichstaedt and B. Lavay, Physical activity for individuals with mental retardation: infancy through adulthood, 1992.

B. Fernhall, Physical fitness and exercise training of individuals with mental retardation, Medicine & Science in Sports & Exercise, vol.11, issue.4, pp.442-50, 1993.
DOI : 10.1249/00005768-199304000-00006

R. Borji, S. Sahli, N. Zarrouk, F. Zghal, and H. Rebai, Neuromuscular fatigue during high-intensity intermittent exercise in individuals with intellectual disability, Research in Developmental Disabilities, vol.34, issue.12, pp.4477-84, 2013.
DOI : 10.1016/j.ridd.2013.09.025

S. Blomqvist, J. Olsson, L. Wallin, A. Wester, and B. Rehn, Adolescents with intellectual disability have reduced postural balance and muscle performance in trunk and lower limbs compared to peers without intellectual disability, Research in Developmental Disabilities, vol.34, issue.1, pp.198-206, 2013.
DOI : 10.1016/j.ridd.2012.07.008

A. Zafeiridis, P. Giagazoglou, K. Dipla, K. Salonikidis, C. Karra et al., Muscle fatigue during intermittent exercise in individuals with mental retardation, Research in Developmental Disabilities, vol.31, issue.2, pp.388-96, 2010.
DOI : 10.1016/j.ridd.2009.10.003

R. Fitts, Cellular mechanisms of muscle fatigue, Physiol Rev, vol.74, pp.49-94, 1994.

O. Gabrielli, G. Coppa, M. Manzoni, I. Carloni, A. Kantar et al., Minor cerebral alterations observed by magnetic resonance imaging in syndromic children with mental retardation, European Journal of Radiology, vol.27, issue.2, pp.139-183, 1998.
DOI : 10.1016/S0720-048X(97)00040-5

C. Yu, J. Li, Y. Liu, W. Qin, Y. Li et al., White matter tract integrity and intelligence in patients with mental retardation and healthy adults, NeuroImage, vol.40, issue.4, pp.1533-1574, 2008.
DOI : 10.1016/j.neuroimage.2008.01.063

D. Wechsler, Wechsler adult intelligence scale?fourth edition, 2008.
DOI : 10.1037/t15169-000

H. Hermens, B. Freriks, C. Disselhorst-klug, and G. Rau, Development of recommendations for SEMG sensors and sensor placement procedures, Journal of Electromyography and Kinesiology, vol.10, issue.5, pp.361-74, 2000.
DOI : 10.1016/S1050-6411(00)00027-4

D. Burke, Effects of Activity on Axonal Excitability: Implications for Motor Control Studies, Adv Exp Med Biol, vol.508, pp.33-40, 2002.
DOI : 10.1007/978-1-4615-0713-0_5

T. Kufel, L. Pineda, and M. Mador, Comparison of potentiated and unpotentiated twitches as an index of muscle fatigue, Muscle & Nerve, vol.49, issue.3, pp.438-482, 2002.
DOI : 10.1136/thx.49.12.1234

P. Merton, Voluntary strength and fatigue, The Journal of Physiology, vol.123, issue.3, pp.553-64, 1954.
DOI : 10.1113/jphysiol.1954.sp005070
URL : http://onlinelibrary.wiley.com/doi/10.1113/jphysiol.1954.sp005070/pdf

S. Ratel, V. Kluka, S. Vicencio, A. Jegu, C. Cardenoux et al., Insights into the Mechanisms of Neuromuscular Fatigue in Boys and Men, Medicine & Science in Sports & Exercise, vol.47, issue.11
DOI : 10.1249/MSS.0000000000000697
URL : https://hal.archives-ouvertes.fr/hal-01241067

V. Martin, H. Kerhervé, L. Messonnier, J. Banfi, A. Geyssant et al., Central and peripheral contributions to neuromuscular fatigue induced by a 24-h treadmill run, Journal of Applied Physiology, vol.108, issue.5, pp.1224-1257, 2010.
DOI : 10.1152/japplphysiol.01202.2009

M. Dierssen and G. Ramakers, Dendritic pathology in mental retardation: from molecular genetics to neurobiology, Genes, Brain and Behavior, vol.17, pp.48-60, 2006.
DOI : 10.1016/S0387-7604(89)80082-8

W. Kaufmann and H. Moser, Dendritic Anomalies in Disorders Associated with Mental Retardation, Cerebral Cortex, vol.10, issue.10, pp.981-91, 2000.
DOI : 10.1093/cercor/10.10.981

R. Curtis, P. Freitag, J. Laguardia, S. Thornton, S. Vicari et al., Spinal Cord Compromise: An Important but Underdiagnosed Condition in People with Mental Retardation, Public Health Reports, vol.42, issue.5, pp.396-400, 2004.
DOI : 10.1046/j.1365-2788.1998.00156.x

R. Borji, Neuromuscular fatigue and recovery profiles in individuals with intellectual disability, Please cite this article in press as, 2017.
DOI : 10.1016/j.jshs.2017.03.015
URL : https://hal.archives-ouvertes.fr/hal-01659863

M. Pascual-gallego, M. Budke, and F. Villarejo, Spinal stenosis at the level of atlas in a boy with Down syndrome. A case report and literature review, Neurocirugia, vol.2, pp.529-561, 2014.

F. Zghal, F. Cottin, I. Kenoun, H. Rebaï, W. Moalla et al., Improved tolerance of peripheral fatigue by the central nervous system after endurance training, European Journal of Applied Physiology, vol.44, issue.4, pp.1401-1416, 2015.
DOI : 10.1249/MSS.0b013e318235d81d

M. Gruet, J. Temesi, T. Rupp, P. Levy, S. Verges et al., Dynamics of corticospinal changes during and after high-intensity quadriceps exercise, Experimental Physiology, vol.551, issue.8, pp.1053-64, 2014.
DOI : 10.1113/jphysiol.2003.044099

S. Hunter, G. Todd, J. Butler, S. Gandevia, and J. Taylor, Recovery from supraspinal fatigue is slowed in old adults after fatiguing maximal isometric contractions, Journal of Applied Physiology, vol.105, issue.4, pp.1199-209, 2008.
DOI : 10.1152/japplphysiol.01246.2007

S. Stackhouse, J. Stevens, S. Lee, K. Pearce, L. Snyder-mackler et al., Maximum voluntary activation in nonfatigued and fatigued muscle of young and elderly individuals, Phys Ther, vol.81, pp.1102-1111, 2001.

Y. Chia, K. Lee, and S. Teo-koh, High intensity cycling performances of boys with and without intellectual disability, Journal of Intellectual & Developmental Disability, vol.27, issue.3, pp.191-200, 2002.
DOI : 10.1080/1366825021000008611

O. Inbar, O. Bar-or, and J. Skinner, The Wingate Anaerobic Test, 1996.

G. Zanni, C. Scotton, C. Passarelli, M. Fang, S. Barresi et al., Exome sequencing in a family with intellectual disability, early onset spasticity, and cerebellar atrophy detects a novel mutation in EXOSC3, neurogenetics, vol.58, issue.7, pp.247-50, 2013.
DOI : 10.1373/clinchem.2012.193128