S. A. Arngrimsson, D. S. Petitt, M. G. Stueck, D. K. Jorgensen, and K. J. Cureton, Cooling vest worn during active warm-up improves 5-km run performance in the heat, Journal of Applied Physiology, vol.96, issue.5, pp.1867-74, 2004.
DOI : 10.1249/00005768-198808000-00002

N. Bogerd, C. Perret, C. P. Bogerd, R. M. Rossi, and H. A. Daanen, The effect of pre-cooling intensity on cooling efficiency and exercise performance, Journal of Sports Sciences, vol.64, issue.7, pp.771-780, 2010.
DOI : 10.1007/s00421-002-0696-z

F. Bonde-petersen, L. Schultz-pedersen, and N. Dragsted, Peripheral and central blood flow in man during cold, thermoneutral, and hot water immersion, Aviat Space Environ Med, vol.63, pp.346-50, 1992.

J. Booth, B. R. Wilsmore, A. D. Macdonald, A. Zeyl, S. Mcghee et al., Whole-body pre-cooling does not alter human muscle metabolism during sub-maximal exercise in the heat, European Journal of Applied Physiology, vol.84, issue.6, pp.587-90, 2001.
DOI : 10.1007/s004210100410

C. Brade, B. Dawson, K. Wallman, and T. Polglaze, Postexercise Cooling Rates in 2 Cooling Jackets, Journal of Athletic Training, vol.45, issue.2, pp.164-173, 2010.
DOI : 10.4085/1062-6050-45.2.164

URL : http://natajournals.org/doi/pdf/10.4085/1062-6050-45.2.164

M. Buchheit, J. J. Peiffer, C. R. Abbiss, and P. B. Laursen, Effect of cold water immersion on postexercise parasympathetic reactivation, American Journal of Physiology-Heart and Circulatory Physiology, vol.296, issue.2, pp.421-428, 2009.
DOI : 10.1055/s-2007-989267

URL : http://ajpheart.physiology.org/content/ajpheart/296/2/H421.full.pdf

P. C. Castle, A. L. Macdonald, A. Philp, A. Webborn, P. W. Watt et al., Precooling leg muscle improves intermittent sprint exercise performance in hot, humid conditions, Journal of Applied Physiology, vol.100, issue.4, pp.1377-84, 2006.
DOI : 10.2519/jospt.1998.27.4.301

S. Cheung and A. Robinson, The influence of upper-body pre-cooling on repeated sprint performance in moderate ambient temperatures, Journal of Sports Sciences, vol.93, issue.7, pp.605-617, 2004.
DOI : 10.1007/s00421-003-0798-2

S. N. Cheuvront, R. W. Kenefick, S. J. Montain, and M. N. Sawka, Mechanisms of aerobic performance impairment with heat stress and dehydration, Journal of Applied Physiology, vol.77, issue.6, pp.1989-95, 2010.
DOI : 10.1113/jphysiol.2004.079202

URL : http://jap.physiology.org/content/jap/109/6/1989.full.pdf

H. A. Daanen, E. M. Van-es, and J. L. De-graaf, Heat Strain and Gross Efficiency During Endurance Exercise after Lower, Upper, or Whole Body Precooling in the Heat, International Journal of Sports Medicine, vol.27, issue.5, pp.379-88, 2006.
DOI : 10.1055/s-2005-865746

URL : http://www.thieme-connect.de/products/ejournals/pdf/10.1055/s-2005-865746.pdf

R. Duffield, Cooling Interventions for the Protection and Recovery of Exercise Performance from Exercise-Induced Heat Stress, Med Sport Sci, vol.53, pp.89-103, 2008.
DOI : 10.1159/000151552

R. Duffield, B. Dawson, D. Bishop, M. Fitzsimons, and S. Lawrence, Effect of wearing an ice cooling jacket on repeat sprint performance in warm/humid conditions, British Journal of Sports Medicine, vol.37, issue.2, pp.164-173, 2003.
DOI : 10.1136/bjsm.37.2.164

URL : http://bjsm.bmj.com/content/bjsports/37/2/164.full.pdf

R. Duffield, R. Green, P. Castle, and N. Maxwell, Precooling Can Prevent the Reduction of Self-Paced Exercise Intensity in the Heat, Medicine & Science in Sports & Exercise, vol.42, issue.3, pp.577-84, 2010.
DOI : 10.1249/MSS.0b013e3181b675da

R. Duffield and F. E. Marino, Effects of pre-cooling procedures on intermittent-sprint exercise performance in warm conditions, European Journal of Applied Physiology, vol.88, issue.12, pp.727-762, 2007.
DOI : 10.1007/s00424-004-1267-4

R. Duffield, G. Steinbacher, and T. J. Fairchild, The Use of Mixed-Method, Part-Body Pre-Cooling Procedures for Team-Sport Athletes Training in the Heat, Journal of Strength and Conditioning Research, vol.23, issue.9, pp.2524-2556, 2009.
DOI : 10.1519/JSC.0b013e3181bf7a4f

E. Ernst, Observations on the effects of immersion in Bath spa water., BMJ, vol.292, issue.6516, p.343, 1986.
DOI : 10.1136/bmj.292.6516.343-b

L. E. Farhi and D. Linnarsson, Cardiopulmonary readjustments during graded immersion in water at 35 ??C, Respiration Physiology, vol.30, issue.1-2, pp.35-50, 1977.
DOI : 10.1016/0034-5687(77)90020-2

A. Gabrielsen, B. Pump, P. Bie, N. J. Christensen, J. Warberg et al., Atrial distension, haemodilution, and acute control of renin release during water immersion in humans, Acta Physiologica Scandinavica, vol.248, issue.2, pp.91-100, 2002.
DOI : 10.1006/frne.1994.1007

S. D. Galloway and R. J. Maughan, Effects of ambient temperature on the capacity to perform prolonged cycle exercise in man, Medicine &amp Science in Sports &amp Exercise, vol.29, issue.9, pp.1240-1249, 1997.
DOI : 10.1097/00005768-199709000-00018

C. Gao, K. Kuklane, and I. Holmer, Cooling vests with phase change materials: the effects of melting temperature on heat strain alleviation in an extremely hot environment, European Journal of Applied Physiology, vol.48, issue.7, pp.1207-1223, 2011.
DOI : 10.1080/00140130500122276

J. D. Hardy and E. F. Dubois, Basal Metabolism, Radiation, Convection and Vaporization at Temperatures of 22 to 35??C., The Journal of Nutrition, vol.15, issue.5, pp.477-492, 1938.
DOI : 10.1093/jn/15.5.477

H. Hasegawa, T. Takatori, T. Komura, and M. Yamasaki, Wearing a Cooling Jacket During Exercise Reduces Thermal Strain and Improves Endurance Exercise Performance in a Warm Environment, The Journal of Strength and Conditioning Research, vol.19, issue.1, pp.122-130, 2005.
DOI : 10.1519/14503.1

K. Hayashi, Y. Honda, N. Miyakawa, N. Fujii, M. Ichinose et al., on the ventilatory sensitivity to rising body temperature during exercise, Journal of Applied Physiology, vol.33, issue.5, pp.1334-1375, 2011.
DOI : 10.1152/jappl.1996.81.3.1249

URL : http://jap.physiology.org/content/jap/110/5/1334.full.pdf

V. Hessemer, D. Langusch, L. K. Bruck, R. H. Bodeker, and T. Breidenbach, Effect of slightly lowered body temperatures on endurance performance in humans, Journal of Applied Physiology, vol.57, issue.6, pp.1731-1738, 1984.
DOI : 10.1152/jappl.1984.57.6.1731

D. J. Hornery, S. Papalia, I. Mujika, and A. Hahn, Physiological and performance benefits of halftime cooling, Journal of Science and Medicine in Sport, vol.8, issue.1, pp.15-25, 2005.
DOI : 10.1016/S1440-2440(05)80020-9

E. T. Howley, D. R. Bassett, . Jr, and H. G. Welch, Criteria for maximal oxygen uptake, Medicine & Science in Sports & Exercise, vol.27, issue.9, pp.1292-301, 1995.
DOI : 10.1249/00005768-199509000-00009

I. Hunter, J. T. Hopkins, and D. J. Casa, Warming up with an ice vest: core body temperature before and after cross-country racing, J Athl Train, vol.41, pp.371-375, 2006.
DOI : 10.1249/00005768-200605001-01137

L. Janský, H. Janáková, B. , U. Srámek, P. Hosek et al., Changes in thermal homeostasis in humans due to repeated cold water immersions, Pfl??gers Archiv - European Journal of Physiology, vol.60, issue.3, pp.368-72, 1996.
DOI : 10.1063/1.337289

L. B. Johansen, T. U. Jensen, B. Pump, and P. Norsk, Contribution of abdomen and legs to central blood volume expansion in humans during immersion, Journal of Applied Physiology, vol.254, issue.23, pp.695-704, 1997.
DOI : 10.1152/jappl.1992.73.2.530

P. Kaur, J. Sarika, and S. Singh, Effect of precooling and prewarming on endurance performance and blood lactate concentration, Sports Med J, vol.4, issue.16, 2008.

G. P. Kenny, F. D. Reardon, G. G. Giesbrecht, M. Jette, and J. S. Thoden, The effect of ambient temperature and exercise intensity on post-exercise thermal homeostasis, European Journal of Applied Physiology, vol.76, issue.2, pp.109-124, 1997.
DOI : 10.1007/s004210050221

G. P. Kenny, A. R. Schissler, J. Stapleton, M. Piamonte, K. Binder et al., Ice Cooling Vest on Tolerance for Exercise under Uncompensable Heat Stress, Journal of Occupational and Environmental Hygiene, vol.182, issue.10, pp.484-91, 2011.
DOI : 10.1503/cmaj.081050

M. King and R. Duffield, The Effects of Recovery Interventions on Consecutive Days of Intermittent Sprint Exercise, Journal of Strength and Conditioning Research, vol.23, issue.6, pp.1795-802, 2009.
DOI : 10.1519/JSC.0b013e3181b3f81f

T. V. Kozyreva, E. Y. Tkachenko, V. P. Kozaruk, T. V. Latysheva, and M. A. Gilinsky, Effects of slow and rapid cooling on catecholamine concentration in arterial plasma and the skin, American Journal of Physiology-Regulatory, Integrative and Comparative Physiology, vol.2, issue.6, pp.1668-72, 1999.
DOI : 10.1007/BF00592494

B. Kruk, H. Pekkarinen, M. Harri, K. Manninen, and O. Hanninen, Thermoregulatory responses to exercise at low ambient temperature performed after precooling or preheating procedures, European Journal of Applied Physiology and Occupational Physiology, vol.179, issue.6, pp.416-436, 1990.
DOI : 10.1139/y87-203

B. Kruk, M. Szczypaczewska, B. Opaszowski, H. Kaciuba-uscilko, and K. Nazar, Thermoregulatory and metabolic responses to repeated bouts of prolonged cycle-ergometer exercise in man, Acta Physiol Pol, vol.41, pp.22-31, 1990.

R. Lenhardt and D. I. Sessler, Estimation of Mean Body Temperature from Mean Skin and Core Temperature, Anesthesiology, vol.105, issue.6, pp.1117-1138, 2006.
DOI : 10.1097/00000542-200612000-00011

URL : http://europepmc.org/articles/pmc1752199?pdf=render

C. E. Lundgren, Respiratory function during simulated wet dives, Undersea Biomed Res, vol.11, pp.139-186, 1984.

M. J. Luomala, J. Oksa, J. A. Salmi, V. Linnamo, I. Holmér et al., Adding a cooling vest during cycling improves performance in warm and humid conditions, Journal of Thermal Biology, vol.37, issue.1, pp.47-55, 2012.
DOI : 10.1016/j.jtherbio.2011.10.009

G. W. Mack, R. Yang, A. R. Hargens, K. Nagashima, and A. Haskell, Influence of hydrostatic pressure gradients on regulation of plasma volume after exercise, Journal of Applied Physiology, vol.76, issue.26, pp.667-75, 1998.
DOI : 10.1161/01.RES.67.2.461

D. Marsh and G. Sleivert, Effect of precooling on high intensity cycling performance, British Journal of Sports Medicine, vol.33, issue.6, pp.393-400, 1999.
DOI : 10.1136/bjsm.33.6.393

URL : http://bjsm.bmj.com/content/bjsports/33/6/393.full.pdf

T. Nishiyasu, X. Shi, C. M. Gillen, G. W. Mack, and E. R. Nadel, Comparison of the forearm and calf blood flow response to thermal stress during dynamic exercise, Medicine and Science in Sports and Exercise, vol.24, issue.2, pp.213-220, 1992.
DOI : 10.1249/00005768-199202000-00009

L. Nybo, T. Jensen, B. Nielsen, and J. Gonzalez-alonso, kinetics during intense exercise, Journal of Applied Physiology, vol.17, issue.3, pp.1057-64, 2001.
DOI : 10.1152/jappl.1962.17.4.625

K. S. Park, J. K. Choi, and Y. S. Park, Cardiovascular Regulation during Water Immersion., APPLIED HUMAN SCIENCE Journal of Physiological Anthropology, vol.18, issue.6, pp.233-274, 1999.
DOI : 10.2114/jpa.18.233

J. J. Peiffer, C. R. Abbiss, K. Nosaka, J. M. Peake, and P. B. Laursen, Effect of cold water immersion after exercise in the heat on muscle function, body temperatures, and vessel diameter, Journal of Science and Medicine in Sport, vol.12, issue.1, pp.91-97, 2009.
DOI : 10.1016/j.jsams.2007.10.011

H. Pournot, F. Bieuzen, R. Duffield, P. Lepretre, C. Cozzolino et al., Short term effects of various water immersions on recovery from exhaustive intermittent exercise, European Journal of Applied Physiology, vol.36, issue.10, pp.1287-1295, 2011.
DOI : 10.2165/00007256-200636090-00003

URL : https://hal.archives-ouvertes.fr/hal-01724330

M. J. Quod, D. T. Martin, P. B. Laursen, A. S. Gardner, S. L. Halson et al., Practical precooling: Effect on cycling time trial performance in warm conditions, Journal of Sports Sciences, vol.63, issue.14, pp.1477-87, 2008.
DOI : 10.1007/BF01919309

O. Ronsen, O. Haugen, J. Hallen, and R. Bahr, Residual effects of prior exercise and recovery on subsequent exercise-induced metabolic responses, European Journal of Applied Physiology, vol.92, issue.4-5, pp.498-507, 2004.
DOI : 10.1007/s00421-004-1086-5

M. L. Ross, L. A. Garvican, N. A. Jeacocke, P. B. Laursen, C. R. Abbiss et al., Novel Precooling Strategy Enhances Time Trial Cycling in the Heat, Medicine & Science in Sports & Exercise, vol.43, issue.1, pp.123-156, 2011.
DOI : 10.1249/MSS.0b013e3181e93210

M. N. Sawka, S. N. Cheuvront, and R. W. Kenefick, High skin temperature and hypohydration impair aerobic performance, Experimental Physiology, vol.67, issue.3, 2011.
DOI : 10.1152/japplphysiol.00377.2010

M. N. Sawka, R. G. Knowlton, and J. B. Critz, Thermal and circulatory responses to repeated bouts of prolonged running, Med Sci Sports, vol.11, pp.177-80, 1979.

V. Schmidt and K. Bruck, Effect of a precooling maneuver on body temperature and exercise performance, Journal of Applied Physiology, vol.50, issue.4, pp.772-780, 1981.
DOI : 10.1152/jappl.1981.50.4.772

R. Siegel, J. Mate, M. B. Brearley, G. Watson, K. Nosaka et al., Ice Slurry Ingestion Increases Core Temperature Capacity and Running Time in the Heat, Medicine & Science in Sports & Exercise, vol.42, issue.4, pp.717-742, 2010.
DOI : 10.1249/MSS.0b013e3181bf257a

R. Siegel, J. Mate, G. Watson, K. Nosaka, and P. B. Laursen, Pre-cooling with ice slurry ingestion leads to similar run times to exhaustion in the heat as cold water immersion, Journal of Sports Sciences, vol.63, issue.2, pp.155-65, 2012.
DOI : 10.1007/s00421-002-0696-z

G. G. Sleivert, J. D. Cotter, W. S. Roberts, and M. A. Febbraio, The influence of whole-body vs. torso pre-cooling on physiological strain and performance of high-intensity exercise in the heat, Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, vol.128, issue.4, pp.657-66, 2001.
DOI : 10.1016/S1095-6433(01)00272-0

J. Smolander, K. Kuklane, D. Gavhed, H. Nilsson, and I. Holmer, Effectiveness of a Light-Weight Ice-Vest for Body Cooling While Wearing Fire Fighter???s Protective Clothing in the Heat, International Journal of Occupational Safety and Ergonomics, vol.10, issue.2, pp.111-118, 2004.
DOI : 10.1007/BF00383753

J. M. Stocks, M. J. Patterson, D. E. Hyde, A. B. Jenkins, K. D. Mittleman et al., Effects of immersion water temperature on whole-body fluid distribution in humans, Acta Physiologica Scandinavica, vol.67, issue.1, pp.3-10, 2004.
DOI : 10.1161/01.RES.67.2.461

A. J. Tatterson, A. G. Hahn, D. T. Martin, and M. A. Febbraio, Effects of heat stress on physiological responses and exercise performance in elite cyclists, Journal of Science and Medicine in Sport, vol.3, issue.2, pp.186-93, 2000.
DOI : 10.1016/S1440-2440(00)80080-8

P. Tikuisis, I. Jacobs, D. Moroz, A. L. Vallerand, and L. Martineau, Comparison of thermoregulatory responses between men and women immersed in cold water, Journal of Applied Physiology, vol.42, issue.4, pp.1403-1414, 2000.
DOI : 10.1152/jappl.1986.60.5.1542

S. Uckert and W. Joch, Effects of warm-up and precooling on endurance performance in the heat, British Journal of Sports Medicine, vol.41, issue.6, pp.380-384, 2007.
DOI : 10.1136/bjsm.2006.032292

J. Vaile, S. Halson, N. Gill, and B. Dawson, Effect of cold water immersion on repeat cycling performance and thermoregulation in the heat, Journal of Sports Sciences, vol.63, issue.5, pp.431-471, 2008.
DOI : 10.1007/s004210050508

J. Vaile, C. O-'hagan, B. Stefanovic, M. Walker, N. Gill et al., Effect of cold water immersion on repeated cycling performance and limb blood flow, British Journal of Sports Medicine, vol.45, issue.10, pp.825-834, 2011.
DOI : 10.1136/bjsm.2009.067272

N. Walsh and M. Whitham, Exercising in Environmental Extremes, Sports Medicine, vol.68, issue.11, pp.941-76, 2006.
DOI : 10.1097/00005768-199608000-00009

J. Webster, E. J. Holland, G. Sleivert, R. M. Laing, and B. E. Niven, A light-weight cooling vest enhances performance of athletes in the heat, Ergonomics, vol.8, issue.7, pp.821-858, 2005.
DOI : 10.2165/00007256-199418010-00005

A. T. White, S. L. Davis, and T. E. Wilson, Metabolic, thermoregulatory, and perceptual responses during exercise after lower vs. whole body precooling, Journal of Applied Physiology, vol.19, issue.3, pp.1039-1083, 2003.
DOI : 10.1007/s00421-002-0696-z

URL : http://jap.physiology.org/content/jap/94/3/1039.full.pdf

I. M. Wilcock, J. B. Cronin, and W. A. Hing, Physiological Response to Water Immersion, Sports Medicine, vol.48, issue.2, pp.747-65, 2006.
DOI : 10.1139/h93-004

D. M. Wilkinson, J. M. Carter, V. L. Richmond, S. D. Blacker, and M. P. Rayson, The Effect of Cool Water Ingestion on Gastrointestinal Pill Temperature, Medicine & Science in Sports & Exercise, vol.40, issue.3, pp.523-531, 2008.
DOI : 10.1249/MSS.0b013e31815cc43e

T. E. Wilson, S. C. Johnson, J. H. Petajan, S. L. Davis, E. Gappmaier et al., Thermal regulatory responses to submaximal cycling following lower-body cooling in humans, European Journal of Applied Physiology, vol.88, issue.1-2, pp.67-75, 2002.
DOI : 10.1007/s00421-002-0696-z

S. W. Yeargin, D. J. Casa, J. M. Mcclung, J. C. Knight, J. C. Healey et al., Body cooling between two bouts of exercise in the heat enhances subsequent performance, J Strength Cond Res, vol.20, pp.383-392, 2006.

L. ,

, Na?

V. and C. , CWI, cool water immersion; PAS, passive recovery

, * significant difference from Pre value (P<0.05) ?significant difference from Ex1(P<0.05) ? significant difference fromCWI (P<0.05) § significant difference from the two others groups

L. ,

, Na?

, L -1 ) -3

V. , cool water immersion; PAS, passive recovery. ?Significant difference from the CWI group

, Significant difference from the two other groups (P<0.05) FIGURES Figure 1: Study Design

, Blood samples: Pre exercise (Pre), after exercise 1 (Post Ex1), after Recovery (Post R) and after exercise 2