Cheuvront SN, Ely BR, Kenefick RW, Sawka MN. Biological variation and diagnostic accuracy of dehydration assessment markers. Am J Clin Nutr. 2010;92(3):565–73.
Cheuvront SN, Kenefick RW. Dehydration: physiology, assessment, and performance effects. Comp Physiol. 2014;4(1):257–85.
van Rosendal SP, Coombes JS. Glycerol use in hyperhydration and rehydration: scientific update. Med Sport Sci. 2012;59:104–12.
Hew-Butler T, Rosner MH, Fowkes-Godek S, Dugas JP, Hoffman MD, Lewis DP, et al. Statement of the 3rd international exercise-associated hyponatremia consensus development conference, Carlsbad, California, 2015. Br J Sports Med. 2015;49(22):1432–46.
Sawka MN, Cheuvront SN, Kenefick RW. Hypohydration and human performance: impact of environment and physiological mechanisms. Sports Med. 2015;45(Suppl 1):S51–60.
Gonzalez RR, Cheuvront SN, Montain SJ, Goodman DA, Blanchard LA, Berglund LG, et al. Expanded prediction equations of human sweat loss and water needs. J Appl Physiol. 2009;107(2):379–88.
Jay O, Webb P. Improving the prediction of sweat losses during exercise. J Appl Physiol. 2009;107(2):375–6.
American College of Sports Medicine, Sawka MN, Burke LM, Eichner ER, Maughan RJ, Montain SJ, et al. American College of Sports Medicine position stand. Exercise and fluid replacement. Med Sci Sports Exerc. 2007;39(2):377–90.
Garth A, Burke L. What do athletes drink during competitive sporting activities? Sports Med. 2013;43(7):539–64.
Beis LY, Wright-Whyte M, Fudge B, Noakes T, Pitsiladis YP. Drinking behaviors of elite male runners during marathon competition. Clin J Sport Med. 2012;22:254–61.
Mettler S, Rusch C, Frey WO, Bestmann L, Wenk C, Colombani PC. Hyponatremia among runners in the Zurich Marathon. Clin J Sport Med. 2008;18:344–9.
Hew TD. Women hydrate more than men during a marathon race. Hyponatremia in the houston marathon: a report on 60 cases. Clin J Sport Med. 2005;15:148–53.
Pahnke MD, Trinity JD, Zachwieja JJ, Stofan JR, Hiller WD, Coyle EE. Serum sodium concentration changes are related to fluid balance and sweat sodium loss. Med Sci Sports Exerc. 2010;42:1669–74.
Speedy DB, Noakes TD, Rogers IR, Thompson JM, Campbell RG, Kuttner JA, et al. Hyponatremia in ultradistance triathletes. Med Sci Sports Exerc. 1999;31:809–15.
Speedy DB, Campbell R, Mulligan G, Robinson DJ, Walker C, Gallagher P, et al. Weight changes and serum sodium concentrations after an ultradistance multisport triathlon. Clin J Sport Med. 1997;7:100–3.
Kao WF, Shyu CL, Yang XW, Hsu TF, Chen JJ, Kao WC, et al. Athletic performance and serial weight changes during 12- and 24-hour ultra-marathons. Clin J Sport Med. 2008;18:155–8.
Glace BW, Murphy CA, McHugh MP. Food intake and electrolyte status of ultramarathoners competing in extreme heat. J Am Coll Nutr. 2002;21:553–9.
Fallon KE, Broad E, Thompson MW, Reull PA. Nutritional and fluid intake in a 100-km ultramarathon. Int J Sport Nutr. 1998;8:24–35.
Armstrong LE, Casa DJ, Emmanuel H, Ganio MS, Klau JF, Lee EC, et al. Nutritional, physiological, and perceptual responses during a summer ultraendurance cycling event. J Strength Cond Res. 2012;26:307–18.
Knechtle B, Knechtle P, Rosemann T, Senn O. No dehydration in mountain bike ultra-marathoners. Clin J Sport Med. 2009;19:415–20.
Brearley MB, Finn JP. Responses of motor-sport athletes to V8 supercar racing in hot conditions. Int J Sports Physiol Perform. 2007;2:182–91.
Ross ML, Stephens B, Abbiss CR, Martin DT, Laursen PB, Burke LM. Fluid balance, carbohydrate ingestion, and body temperature during men’s stage-race cycling in temperate environmental conditions. Int J Sports Physiol Perform. 2014;9(3):575–82.
Ebert TR, Martin DT, Stephens B, McDonald W, Withers RT. Fluid and food intake during professional men’s and women’s road-cycling tours. Int J Sports Physiol Perform. 2007;2:58–71.
Garcia-Roves PM, Terrados N, Fernandez SF, Patterson AM. Macronutrients intake of top level cyclists during continuous competition—change in the feeding pattern. Int J Sports Med. 1998;19:61–7.
Knechtle B, Gnadinger M, Knechtle P, Imoberdorf R, Kohler G, Ballmer P, et al. Prevalence of exercise-associated hyponatremia in male ultraendurance athletes. Clin J Sport Med. 2011;21:226–32.
Da Silva RP, Mundel T, Natali AJ, Bara Filho MG, Alfenas RC, Lima JR, et al. Pre-game hydration status, sweat loss, and fluid intake in elite Brazilian young male soccer players during competition. J Sports Sci. 2012;30:37–42.
Aragon-Vargas LF, Moncada-Jimenez J, Hernandez-Elizondo J, Barrenechea A, Monge-Alvarado M. Evaluation of pre-game hydration status, heat stress, and fluid balance during professional soccer competition in the heat. Eur J Sport Sci. 2009;9:269–76.
Maughan RJ, Watson P, Evans GH, Broad N, Shirreffs SM. Water balance and salt losses in competitive football. Int. J. Sport Nutr Exerc Metab. 2007;17:583–94.
O’Hara JP, Jones BL, Tsakirides C, Carroll S, Cooke CB, King RF. Hydration status of rugby league players during home match play throughout the 2008 Super League season. Appl Physiol Nutr Metab. 2010;35:790–6.
Meir RA, Halliday AJ. Pre- and post-game body mass changes during an international rugby tournament. A Practical Perspective. J Strength Cond Res. 2005;19:713–6.
Gore CJ, Bourdon PC, Woolford SM, Pederson DG. Involuntary dehydration during cricket. Int J Sports Med. 1993;14:387–95.
Osterberg KL, Horswill CA, Baker LB. Pregame urine specific gravity and fluid intake by National Basketball Association players during competition. J Ath Train. 2009;44:53–7.
Tippet ML, Stofan JR, Lacambra M, Horswill CA. Core temperature and sweat responses in professional women’s tennis players during tournament play in the heat. J Ath Train. 2011;46:55–60.
Bergeron MF, Maresh CM, Armstrong LE, Signorile JF, Castellani JW, Kenefick RW, et al. Fluid-electrolyte balance associated with tennis match play in a hot environment. Int J Sport Nutr. 1995;5:180–93.
Logan-Sprenger HM, Palmer MS, Spriet LL. Estimated fluid and sodium balance and drink preferences in elite male junior players during an ice hockey game. Appl Physiol Nutr Metab. 2011;36:145–52.
Cox GR, Broad EM, Riley MD, Burke LM. Body mass changes and voluntary fluid intakes of elite level water polo players and swimmers. J Sci Med Sport. 2002;5:183–93.
Wagner S, Knechtle B, Knechtle P, Rüst CA, Rosemann T. Higher prevalence of exercise-associated hyponatremia in female than in male open-water ultra-endurance swimmers: the ‘Marathon-Swim’ in Lake Zurich. Eur J Appl Physiol. 2012;112:1095–106.
Neville V, Gant N, Folland JP. Thermoregulatory demands of elite professional America’s Cup yacht racing. Scand J Med Sci Sports. 2010;20:475–84.
Slater G, Tan B. Body mass changes and nutrient intake of dinghy sailors while racing. J Sports Sci. 2007;25:1129–35.
Sawka MN, Leon LR, Montain SJ, Sonna LA. Integrated physiological mechanisms of exercise performance, adaptation, and maladaptation to heat stress. Compr Physiol. 2011;1(4):1883–928.
Cheuvront SN, Kenefick RW, Montain SJ, Sawka MN. Mechanisms of aerobic performance impairment with heat stress and dehydration. J Appl Physiol. 2010;109(6):1989–95.
Montain SJ, Coyle EF. Influence of graded dehydration on hyperthermia and cardiovascular drift during exercise. J Appl Physiol. 1992;73(4):1340–50.
Sawka MN, Cheuvront SN, Kenefick RW. High skin temperature and hypohydration impair aerobic performance. Exp Physiol. 2012;97(3):327–32.
Ritz P. Methods of assessing body water and body composition. In: Arnaud MJ, editor. Hydration throughout life. Vittel: Perrier Vittel Water Institute; 1998. p. 63–74.
Popowski LA, Oppliger RA, Patrick Lambert G, Johnson RF, Kim Johnson A, Gisolf CV. Blood and urinary measures of hydration status during progressive acute dehydration. Med Sci Sports Exerc. 2001;33(5):747–53.
O’Brien C, Young AJ, Sawka MN. Bioelectrical impedance to estimate changes in hydration status. Int J Sports Med. 2002;23:361–6.
Cheuvront SN, Carter R, Montain SJ, Sawka MN. Daily body mass variability and stability in active men undergoing exercise-heat stress. Int J Sport Nutr Exerc Metab. 2004;14:532–40.
Armstrong LE, Maresh CM, Castellani JW, Bergeron MF, Kenefick RW, LaGasse KE, et al. Urinary indices of hydration status. Int J Sport Nutr. 1994;4:265–79.
Kovacs EM, Senden JM, Brouns F. Urine color, osmolality and specific electrical conductance are not accurate measures of hydration status during postexercise rehydration. J Sports Med Phys Fitness. 1999;39(1):47–53.
Cheuvron SN, Sawka MN. SSE#97: hydration assessment of athletes. Gatorade Sports Sci Exchange 2005;18(2).
Armstrong LE, Pumerantz AC, Fiala KA, Roti MW, Kavouras SA, Casa DJ, et al. Human hydration indices: acute and longitudinal reference values. Int J Sport Nutr Exerc Metab. 2010;20(2):145–53.
Baker LB, Reimel AJ, Sopeña BC, Barnes KA, Nuccio RP, De Chavez PJD, Stofan JR, et al. Trapped sweat in basketball uniforms and the effect on sweat loss estimates. Physiol Rep. 2017 5(18). pii: e13463. https://doi.org/10.14814/phy2.13463.
Cheuvront SN, Haymes EM, Sawka MN. Comparison of sweat loss estimates for women during prolonged high-intensity running. Med Sci Sports Exerc. 2002;34(8):1344–50.
Hoffman MD, Goulet EDB, Maughan RJ. Considerations in the use of body mass change to estimate change in hydration status during a 161-kilometer ultramarathon running competition. Sports Med. 2018;48(2):243–50.
Sawka MN, Noakes TD. Does dehydration impair exercise performance? Med Sci Sports Exerc. 2007;39(8):1209–17.
Cotter JD, Thornton SN, Lee JK, Laursen PB. Are we being drowned in hydration advice? Thirsty for more? Extrem Physiol Med. 2014;3:18.
Maughan RJ. Investigating the associations between hydration and exercise performance: methodology and limitations. Nutr Rev. 2012;70(Suppl 2):S128–31.
Burke LM, Patterson AM, Cox GR, Armstrong LE. Concepts in developing better guidelines for fluid intake during sporting events: is drinking to thirst the answer? In review.
Nuccio RP, Barnes KA, Carter JM, Baker LB. Fluid balance in team sport athletes and the effect of hypohydration on cognitive, technical, and physical performance. Sports Med. 2017;47(10):1951–82.
Savoie FA, Kenefick RW, Ely BR, Cheuvront SN, Goulet ED. Effect of hypohydration on muscle endurance, strength, anaerobic power and capacity and vertical jumping ability: a meta-analysis. Sports Med. 2015;45(8):1207–27.
Cheuvront SN, Kenefick RW. Dehydration: physiology, assessment, and performance effects. Compr Physiol. 2014;4(1):257–85.
Goulet ED. Effect of exercise-induced dehydration on endurance performance: evaluating the impact of exercise protocols on outcomes using a meta-analytic procedure. Br J Sports Med. 2013;47(11):679–86.
Judelson DA, Maresh CM, Anderson JM, Armstrong LE, Casa DJ, Kraemer WJ, et al. Hydration and muscular performance: does fluid balance affect strength, power and high-intensity endurance? Sports Med. 2007;37(10):907–21.
James LJ, Moss J, Henry J, Papadopoulou C, Mears SA. Hypohydration impairs endurance performance: a blinded study. Physiol Rep. 2017;5(12). pii: e13315.
Cheung SS, McGarr GW, Mallette MM, Wallace PJ, Watson CL, Kim IM, et al. Separate and combined effects of dehydration and thirst sensation on exercise performance in the heat. Scand J Med Sci Sports. 2015;25(Suppl 1):104–11.
Wall BA, Watson G, Peiffer JJ, Abbiss CR, Siegel R, Laursen PB. Current hydration guidelines are erroneous: dehydration does not impair exercise performance in the heat. Br J Sports Med. 2015;49(16):1077–83.
Adams JD, Sekiguchi Y, Suh HG, Seal AD, Sprong CA, Kirkland TW, et al. Dehydration impairs cycling performance, independently of thirst: a blinded study. Med Sci Sports Exerc. 2018. https://doi.org/10.14814/phy2.13315
Noakes TD. Lore of running. 4th ed. Champaign: Human Kinetics; 2003.
American College of Sports Medicine. Position statement of the American College of Sports Medicine: prevention of heat injuries during distance running. Med Sci Sports Exerc. 1975;7:vii–x.
Convertino VA, Armstrong LE, Coyle EF, Mack GW, Sawka MN, Senay LC Jr, et al. American College of Sports Medicine position stand. Exercise and fluid replacement. Med Sci Sports Exerc. 1996;28(1):i–vii.
Almond CS, Shin AY, Fortescue EB, Mannix RC, Wypij D, Binstadt BA, et al. Hyponatremia among runners in the Boston Marathon. N Engl J Med. 2005;352(15):1550–6.
Noakes TD, Sharwood K, Speedy D, Hew T, Reid S, Dugas J, et al. Three independent biological mechanisms cause exercise-associated hyponatremia: evidence from 2,135 weighed competitive athletic performances. Proc Nat Acad Sci USA. 2005;102(51):18550–5.
Noakes TD, Speedy DB. Case proven: exercise associated hyponatraemia is due to overdrinking. So why did it take 20 years before the original evidence was accepted? Br J Sports Med. 2006;40(7):567–72.
Noakes TD. Changes in body mass alone explain almost all of the variance in the serum sodium concentrations during prolonged exercise. Has commercial influence impeded scientific endeavour? Br J Sports Med. 2011;45(6):475–7.
Noakes T. Waterlogged: the serious problem of overhydration in endurance sports. Champaign: Human Kinetics; 2012.
Lewis D, Blow A, Tye J, Hew-Butler T. Considering exercise-associated hyponatraemia as a continuum. BMJ Case Rep. 2018. pii: bcr-2017-222916.
Kenefick RW. Drinking strategies: planned drinking versus drinking to thirst. Sports Med. 2018;48(Suppl 1):31–7.
Valenzuela PL, Morales JS, de la Villa P, Lucía A. Comment on: “drinking strategies: planned drinking versus drinking to thirst”. Sports Med. 2018. https://doi.org/10.1007/s40279-018-0905-5. [Epub ahead of print].
Daries HN, Noakes TD, Dennis SC. Effect of fluid intake volume on 2-h running performances in a 25 degrees C environment. Med Sci Sports Exerc. 2000;32:1783–9.
Dion T, Savoie FA, Asselin A, Gariepy C, Goulet ED. Half-marathon running performance is not improved by a rate of fluid intake above that dictated by thirst sensation in trained distance runners. Eur J Appl Physiol. 2013;113:3011–20.
Berkulo MA, Bol S, Levels K, Lamberts RP, Daanen HA, Noakes TD. Ad-libitum drinking and performance during a 40-km cycling time trial in the heat. Eur J Sport Sci. 2016;16:213–20.
Dugas JP, Oosthuizen U, Tucker R, Noakes TD. Rates of fluid ingestion alter pacing but not thermoregulatory responses during prolonged exercise in hot and humid conditions with appropriate convective cooling. Eur J Appl Physiol. 2009;105:69–80.
Bardis CN, Kavouras SA, Adams JD, Geladas ND, Panagiotakos DB, Sidossis LS. Prescribed drinking leads to better cycling performance than ad libitum drinking. Med Sci Sports Exerc. 2017;49:1244–51.