Hyperhydration: Thermoregulatory effects during compensable exercise- heat stress

Journal of Applied Physiology

Volumn 83, Issue 3, 1997, Pages 860-866

  Latzka, William A ^a,c   Sawka, Michael N ^a   Montain, Scott J ^a   Skrinar, Gary S ^b   Fielding, Roger A ^b   Matott, Ralph P ^a   Pandolf, Kent B ^a  

^a U States Army Res Inst EM   (United States)

^b BOSTON UNIVERSITY   (United States)

^c U S ARMY RESEARCH INSTITUTE OF ENVIRONMENTAL MEDICINE   (United States)

Author keywords

Core temperature; Fluid replacement; Glycerol; Hydration; Sweating; Temperature regulation

Indexed keywords

GLYCEROL;

ADULT; ARTICLE; CLINICAL PROTOCOL; CLINICAL TRIAL; CONTROLLED CLINICAL TRIAL; CONTROLLED STUDY; CORE TEMPERATURE; EVAPORATION; EXERCISE; FLUID INTAKE; HEAT ACCLIMATIZATION; HEAT LOSS; HEAT STRESS; HUMAN; HUMAN EXPERIMENT; MALE; NORMAL HUMAN; OXYGEN CONSUMPTION; PRIORITY JOURNAL; SKIN TEMPERATURE; SWEATING; THERMOREGULATION;

EID: 0030806138     PISSN: 87507587     EISSN: None     Source Type: Journal    
DOI: 10.1152/jappl.1997.83.3.860     Document Type: Article

References (29)

1. Candas, V., J. P. Libert, G. Brandenberger, J. C. Sagot, and J. M. Kahn. Thermal and circulatory responses during prolonged exercise at different levels of hydration. J. Physiol. Paris 83: 11-18, 1988.
2. Castenfors, J. Renal function during prolonged exercise. Ann. NY Acad. Sci. 301: 151-159, 1977.
3. Fortney, S. M., E. R. Nadel, C. B. Wenger, and J. R. Bove. Effect of blood volume on sweating rate and body fluids in exercising humans. J. Appl. Physiol. 51: 1594-1600, 1981.
4. Fortney, S. M., C. B. Wenger, J. R. Bove, and E. R. Nadel. Effect of hyperosmolality on control of blood flow and sweating. J. Appl. Physiol. 57: 1688-1695, 1984.
5. Freund, B. J., S. J. Montain, A. J. Young, M. N. Sawka, J. P. DeLuca, K. B. Pandolf, and C. R. Valari. Glycerol hyperhydration: hormonal, renal, and vascular fluid responses. J. Appl. Physiol. 79: 2069-2077, 1995.
6. Gisolfi, C. V., and J. R. Copping. Thermal effects of prolonged treadmill exercise in the heat. Med. Sci. Sports Exerc. 6: 108-113, 1974.
7. Gonzalez, R. R. Biophysics of heat transfer and clothing considerations. In: Human Performance Physiology and Environmental Medicine at Terrestrial Extremes, edited by K. B. Pandolf, M. N. Sawka, and R. R. Gonzalez. Indianapolis, IN: Benchmark, 1988, p. 45-95.
8. Graichen, H., R. Rascati, and R. R. Gonzalez. Automatic dew-point temperature sensor. J. Appl. Physiol. 52: 1658-1660, 1982.
9. Greene, H. J., L. L. Jones, and D. C. Painter. Effects of short-term training on cardiac function during prolonged exercise. Med. Sci. Sports Exerc. 22: 488-493, 1997.
10. Greenleaf, J. E., and B. L. Castle. Exercise temperature regulation in man during hypohydration and hyperhydration. J. Appl. Physiol. 30: 847-853, 1971.
11. Grucza, R., M. Szczypaczewska, and S. Kozlowski. Thermoregulation in hyperhydrated men during physical exercise. Eur. J. Appl. Physiol. 56: 603-607, 1987.
12. Harrison, M. H., R. J. Edwards, and P. A. Fennessy. Intravascular volume and tonicity as factors in the regulation of body temperature. J. Appl. Physiol. 44: 69-75, 1978.
13. Hopper, M. K., A. R. Coggan, and E. F. Coyle. Exercise stroke volume relative to plasma-volume expansion. J. Appl. Physiol. 64: 404-408, 1988.
14. Lyons, T. P., M. L. Riedesel, L. E. Meuli, and T. W. Chick. Effects of glycerol-induced hyperhydration prior to exercise in the heat on sweating and core temperature. Med. Sci. Sports Exerc. 22: 477-483, 1990.
15. Montain, S. J., W. A. Latzka, and M. N. Sawka. Control of thermoregulatory sweating is altered by hydration level and exercise intensity. J. Appl. Physiol. 79: 1434-1439, 1995.
16. Montner, P., D. M. Stark, M. L. Riedesel, G. Murata, R. Robergs, M. Timms, and T. W. Chick. Pre-exercise glycerol hydration improves cycling endurance time. Int. J. Sports Med. 17: 27-33, 1996.
17. Moroff, S. V., and D. E. Bass. Effects of overhydration on man's physiological responses to work in the heat. J. Appl. Physiol. 20: 267-270, 1965.
18. Murray, R., D. E. Eddy, G. L. Paul, J. G. Seifert, and G. A. Halaby. Physiological responses to glycerol ingestion during exercise. J. Appl. Physiol. 71: 144-149, 1991.
19. Nadel, E. R., S. M. Fortney, and C. B. Wenger. Effect of hydration state on circulatory and thermal regulations. J. Appl. Physiol. 49: 715-721, 1980.
20. Nielsen, B. Effects of changes in plasma volume and osmolarity on thermoregulation during exercise. Acta Physiol. Scand. 90: 725-730, 1974.
21. Nielsen, B., G. Hansen, S. O. Jorgensen, and E. Nielsen. Thermoregulation in exercising man during dehydration and hyperhydration with water and saline. Int. J. Biometeorol. 15: 195-200, 1971.
22. Ramanathan, N. L. A new weighting system for mean surface temperature of the human body. J. Appl. Physiol. 19: 531-533, 1964.
23. Riedesel, M. L., D. Y. Allen, G. T. Peake, and K. Al-Qattan. Hyperhydration with glycerol solutions. J. Appl. Physiol. 63: 2262-2268, 1987.
24. Sawka, M. N., R. R. Gonzalez, A. J. Young, R. C. Dennis, C. R. Valari, and K. B. Pandolf. Control of thermoregulatory sweating during exercise in the heat. Am. J. Physiol. 257 (Regulatory Integrative Comp. Physiol. 26): R311-R316, 1989.
25. Sawka, M. N., R. W. Hubbard, R. P. Francesconi, and D. H. Horstman. Effects of acute plasma volume expansion on altering exercise-heat performance. Eur. J. Appl. Physiol. 51: 303-312, 1983.
26. Sawka, M. N., S. J. Montain, and W. A. Latzka. Body fluid balance during exercise-heat exposure. In: Body Fluid Balance in Exercise and Sport, edited by E. R. Buskirk and S. M. Puhl. New York: CRC, 1996, p. 143-161.
27. Sawka, M. N., A. J. Young, K. B. Pandolf, R. C. Dennis, and C. R. Valeri. Erythrocyte, plasma, and blood volume of healthy young men. Med. Sci. Sports Exerc. 24: 447-453, 1992.
28. Senay, L. C. Temperature regulation and hypohydration: a singular view. J. Appl. Physiol. 47: 1-7, 1979.
29. Zambraski, E. J. Renal Regulation of Fluid Homeostasis During Exercise. In: Fluid Homeostasis During Exercise, edited by C. V. Gisolfi and D. R. Lamb. Carmel, IN: Benchmark, 1990, p. 247-280.