P. Aagaard, E. Simonsen, M. Trolle, J. Bangsbo, and K. Klausen, Isokinetic hamstring/quadriceps strength ratio: influence from joint angular velocity, gravity correction and contraction mode, Acta Physiologica Scandinavica, vol.51, issue.1, pp.421-428, 1995.
DOI : 10.2519/jospt.1981.3.2.48

P. Abernethy, G. Wilson, and P. Logan, Strength and Power Assessment, Sports Medicine, vol.19, issue.6, pp.401-418, 1995.
DOI : 10.2165/00007256-199519060-00004

N. Babault, M. Pousson, Y. Ballay, and J. Van-hoecke, Activation of human quadriceps femoris during isometric, concentric, and eccentric contractions, J Appl Physiol, vol.91, issue.6, pp.2628-2662, 2001.

J. Bland and D. Altman, Statistical methods for assessing agreement between two methods of clinical measurement, International Journal of Nursing Studies, vol.47, issue.8, pp.307-317, 1986.
DOI : 10.1016/j.ijnurstu.2009.10.001

A. Blazevich, D. Cannavan, D. Coleman, and S. Horne, Influence of concentric and eccentric resistance training on architectural adaptation in human quadriceps muscles, Journal of Applied Physiology, vol.103, issue.5, pp.1565-75, 2007.
DOI : 10.1152/japplphysiol.00578.2007

J. Brandenburg and D. Docherty, The effects of accentuated eccentric loading on strength, muscle hypertrophy, and neural adaptations in trained individuals, J Strength Cond Res, vol.16, issue.1, pp.25-32, 2002.

J. Caruso, J. Hamill, D. Hernandez, and M. Yamauchi, A Comparison of Isoload and Isoinertial Leg Press Training on Bone and Muscle Outcomes, The Journal of Strength and Conditioning Research, vol.19, issue.3, pp.592-600, 2005.
DOI : 10.1519/R-15724.1

S. Colson, M. Pousson, A. Martin, and J. Van-hoecke, Isokinetic elbow flexion and coactivation following eccentric training, Journal of Electromyography and Kinesiology, vol.9, issue.1, pp.13-20, 1999.
DOI : 10.1016/S1050-6411(98)00025-X

J. Croisier, M. Foidart-dessalle, F. Tinant, J. Crielaard, and B. Forthomme, An isokinetic eccentric programme for the management of chronic lateral epicondylar tendinopathy, British Journal of Sports Medicine, vol.41, issue.4, pp.269-75, 2007.
DOI : 10.1136/bjsm.2006.033324

J. Duclay, A. Martin, A. Robbe, and M. Pousson, Spinal Reflex Plasticity during Maximal Dynamic Contractions after Eccentric Training, Medicine & Science in Sports & Exercise, vol.40, issue.4, pp.722-756, 2008.
DOI : 10.1249/MSS.0b013e31816184dc

G. Guilhem, C. Cornu, and A. Guével, Neuromuscular and muscle-tendon unit adaptations to isotonic and isokinetic eccentric exercise], Ann Readapt Med Phys
DOI : 10.1016/j.rehab.2010.04.003
URL : http://doi.org/10.1016/j.rehab.2010.04.003

G. Guilhem, C. Cornu, A. Nordez, and A. Guével, A New Device to Study Isoload Eccentric Exercise, Journal of Strength and Conditioning Research, vol.24, issue.12
DOI : 10.1519/JSC.0b013e3181d640ec

K. Hakkinen, M. Kallinen, P. Komi, and H. Kauhanen, Neuromuscular adaptations during short-term ''normal " and reduced training periods in strength athletes, Electromyogr Clin Neurophysiol, vol.31, issue.1, pp.35-42, 1991.

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

T. Hortobagyi, J. Barrier, D. Beard, J. Braspennincx, P. Koens et al., Greater initial adaptations to submaximal muscle lengthening than maximal shortening, J Appl Physiol, vol.81, issue.4, pp.1677-82, 1996.

T. Hortobagyi, J. Hill, J. Houmard, D. Fraser, N. Lambert et al., Adaptive responses to muscle lengthening and shortening in humans, J Appl Physiol, vol.80, issue.3, pp.765-72, 1996.

T. Hortobagyi and F. Katch, Role of concentric force in limiting improvement in muscular strength, J Appl Physiol, vol.68, issue.2, pp.650-658, 1990.

D. Housh, T. Housh, J. Weir, L. Weir, T. Evetovich et al., Effects of unilateral eccentric-only dynamic constant external resistance training on quadriceps femoris cross-sectional area, J Strength Cond Res, vol.12, issue.3, pp.192-200, 1998.

B. Johnson, Eccentric vs concentric muscle training for strength development, Medicine & Science in Sports & Exercise, vol.4, issue.2, pp.111-116, 1972.
DOI : 10.1249/00005768-197200420-00012

P. Jonsson and H. Alfredson, Superior results with eccentric compared to concentric quadriceps training in patients with jumper's knee: a prospective randomised study, British Journal of Sports Medicine, vol.39, issue.11, pp.847-50, 2005.
DOI : 10.1136/bjsm.2005.018630

J. Kingma, R. De-knikker, H. Wittink, and T. Takken, Eccentric overload training in patients with chronic Achilles tendinopathy: a systematic review, British Journal of Sports Medicine, vol.41, issue.6, p.3, 2007.
DOI : 10.1136/bjsm.2006.030916

P. Komi and E. Buskirk, Effect of Eccentric and Concentric Muscle Conditioning on Tension and Electrical Activity of Human Muscle*, Ergonomics, vol.50, issue.4, pp.417-451, 1972.
DOI : 10.1111/j.1748-1716.1960.tb01874.x

P. Komi, M. Kaneko, and O. Aura, EMG Activity of the Leg Extensor Muscles with Special Reference to Mechanical Efficiency in Concentric and Eccentric Exercise, International Journal of Sports Medicine, vol.08, issue.S 1, pp.22-31, 1987.
DOI : 10.1055/s-2008-1025700

J. Kovaleski, R. Heitman, T. Trundle, and W. Gilley, Isotonic preload versus isokinetic knee extension resistance training, Med Sci Sports Exerc, vol.27, issue.6, pp.895-904, 1995.

H. Langberg and M. Kongsgaard, Eccentric training in tendinopathy - more questions than answers, Scandinavian Journal of Medicine & Science in Sports, vol.4, issue.(2, pp.541-543, 2008.
DOI : 10.1111/j.1600-0838.2008.00864.x

V. Linnamo, T. Moritani, C. Nicol, and P. Komi, Motor unit activation patterns during isometric, concentric and eccentric actions at different force levels, Journal of Electromyography and Kinesiology, vol.13, issue.1, pp.93-101, 2003.
DOI : 10.1016/S1050-6411(02)00063-9

O. Maisetti, A. Guevel, P. Legros, and J. Hogrel, SEMG power spectrum changes during a sustained 50% Maximum Voluntary Isometric Torque do not depend upon the prior knowledge of the exercise duration, Journal of Electromyography and Kinesiology, vol.12, issue.2, pp.103-112, 2002.
DOI : 10.1016/S1050-6411(02)00010-X

A. Meyer, S. Tumilty, and G. Baxter, Eccentric exercise protocols for chronic non-insertional Achilles tendinopathy: how much is enough?, Scandinavian Journal of Medicine & Science in Sports, vol.19, issue.5, pp.609-624, 2009.
DOI : 10.1111/j.1600-0838.2009.00981.x

J. Rees, R. Wolman, and A. Wilson, Eccentric exercises; why do they work, what are the problems and how can we improve them?, British Journal of Sports Medicine, vol.43, issue.4, pp.242-248, 2009.
DOI : 10.1136/bjsm.2008.052910

A. Remaud, C. Cornu, and A. Guével, A methodologic approach for the comparison between dynamic contractions: influences on the neuromuscular system, J Athl Train, vol.40, issue.4, pp.281-288, 2005.

A. Remaud, C. Cornu, and A. Guével, Agonist muscle activity and antagonist muscle co-activity levels during standardized isotonic and isokinetic knee extensions, Journal of Electromyography and Kinesiology, vol.19, issue.3, pp.449-58, 2009.
DOI : 10.1016/j.jelekin.2007.11.001

M. Roig, O. Brien, K. Kirk, G. Murray, R. Mckinnon et al., The effects of eccentric versus concentric resistance training on muscle strength and mass in healthy adults: a systematic review with meta-analysis, British Journal of Sports Medicine, vol.43, issue.8, pp.556-68, 2009.
DOI : 10.1136/bjsm.2008.051417

M. Smith and P. Melton, Isokinetic versus isotonic variable-resistance training, The American Journal of Sports Medicine, vol.9, issue.4, pp.275-284, 1981.
DOI : 10.1111/j.1748-1716.1977.tb10361.x

W. Stanish, R. Rubinovich, and S. Curwin, Eccentric Exercise in Chronic Tendinitis, Clinical Orthopaedics and Related Research, vol.&NA;, issue.208, pp.65-73, 1986.
DOI : 10.1097/00003086-198607000-00014

P. Visentini, K. Khan, J. Cook, Z. Kiss, P. Harcourt et al., The VISA score: An index of severity of symptoms in patients with jumper's knee (patellar tendinosis), Journal of Science and Medicine in Sport, vol.1, issue.1, pp.22-30, 1998.
DOI : 10.1016/S1440-2440(98)80005-4

H. Visnes and R. Bahr, The evolution of eccentric training as treatment for patellar tendinopathy (jumper's knee): a critical review of exercise programmes, British Journal of Sports Medicine, vol.41, issue.4, pp.217-240, 2007.
DOI : 10.1136/bjsm.2006.032417

M. Young, J. Cook, C. Purdam, Z. Kiss, and H. Alfredson, Eccentric decline squat protocol offers superior results at 12 months compared with traditional eccentric protocol for patellar tendinopathy in volleyball players, British Journal of Sports Medicine, vol.39, issue.2, pp.102-107, 2005.
DOI : 10.1136/bjsm.2003.010587