Age, fitness, and regional blood flow during exercise in the heat

Journal of Applied Physiology

Volumn 82, Issue 4, 1997, Pages 1126-1135

  Ho, C W ^a   Beard, J L ^a   Farrell, P A ^a   Minson, C T ^a   Kenney, W L ^a  

^a PENNSYLVANIA STATE UNIVERSITY   (United States)

Author keywords

aging; cardiac output; heat stress; hyperthermia; regional circulation; renal blood flow; skin blood flow; splanchnic blood flow

Indexed keywords

ADULT; AGED; AGING; ARTICLE; CONTROLLED STUDY; EXERCISE; FITNESS; HEART OUTPUT; HEAT STRESS; HUMAN; HUMAN EXPERIMENT; HYPERTHERMIA; KIDNEY BLOOD FLOW; MALE; NORMAL HUMAN; OXYGEN CONSUMPTION; PHYSICAL STRESS; PRIORITY JOURNAL; SKIN BLOOD FLOW; SPLANCHNIC BLOOD FLOW;

EID: 0030901528     PISSN: 87507587     EISSN: None     Source Type: Journal    
DOI: 10.1152/jappl.1997.82.4.1126     Document Type: Article

References (36)

1. American College of Sports Medicine. ACSMs Guidelines for Exercise Testing and Prescription (5th ed.), edited by W. L. Kenney. Baltimore, MD: Williams and Wilkins, 1995.
2. Blackmon, J. R., L. B. Rowell, J. W. Kennedy, R. D. Twiss, and R. D. Conn. Physiological significance of maximal oxygen uptake in pure mitral stenosis. Circulation 36: 497-510, 1967.
3. Bucht, H., J. Ek, H. Eliasch, A. Holmgren, B. Josephson, and L. Werko. The effect of exercise in the recumbent position on the renal circulation and sodium excretion in normal individuals. Acta Physiol. Scand. 28: 95-100, 1953.
4. Burns, E., D. R. Triger, G. T. Tucker, and N. D. S. Bax. Indocyanine green elimination in patients with liver disease and in normal subjects. Clin. Sci. (Lond.) 80: 155-160, 1991.
5. Clausen, J.-P. Effect of physical training on cardiovascular adjustments to exercise in man. Physiol. Rev. 57: 779-815, 1977.
6. Detry, J. R., G. L. Brengelmann, L. B. Rowell, and C. Wyss, Skin and muscle components of forearm blood flow in directly heated resting man. J. Appl. Physiol. 32: 506-511, 1972.
7. Grainger, S. L., P. W. N. Keeling, I. M. H. Brown, J. H. Marigold, and R. P. H. Thompson. Clearance and noninvasive determination of the hepatic extraction of indocyanine green in baboons and man. Clin. Sci. (Lond.) 64: 207-212, 1983.
8. Grimby, G. Renal clearances during prolonged supine exercise at different loads. J. Appl. Physiol. 20: 1294-1298, 1965.
9. Hirsch, A. T., D. J. Levenson, S. S. Cutler, V. J. Dzau, and M. A. Creager. Regional vascular responses to prolonged lower body negative pressure in normal subjects. Am. J. Physiol. 257 (Heart Circ. Physiol. 26): H219-H225, 1989.
10. Jensen, E. W., K. Espersen, I. Kanstrup, and N. J. Christensen. Exercise-induced changes in plasma catecholamines and neuropeptide Y: relation to age and sampling times. J. Appl. Physiol. 76: 1269-1273, 1994.
11. Johnson, J. M., and L. B. Rowell. Forearm skin and muscle vascular responses to prolonged leg exercise in man. J. Appl. Physiol. 39: 920-924, 1975.
12. 2 during exercise. J. Appl. Physiol. 35: 538-541, 1973.
13. Kastello, G. M., M. S. Sothmann, and V. S. Murthy. Young and old subjects matched for aerobic capacity have similar noradrenergic responses to exercise. J. Appl. Physiol, 74: 49-54, 1993.
14. Kenney, W. L. Control of heat-induced vasodilation in relation to age. Eur. J. Appl. Physiol. Occup. Physiol. 57: 120-125, 1988.
15. Kenney, W. L., and G. Havenith. Heat stress and age: skin blood flow and body temperature. J. Thermal Biol. 18: 341-344, 1993.
16. Kenney, W. L., and C.-W. Ho. Age alters regional distribution of blood flow during moderate-intensity exercise. J. Appl. Physiol. 79: 1112-1119, 1995.
17. Kenney, W. L., C. G. Tankersley, D. L. Newswanger, D. E. Hyde, and S. M. Puhl. Age and hypohydration independently influence the peripheral vascular response to heat stress. J. Appl. Physiol. 68: 1902-1908, 1990.
18. 1-Adrenergic blockade does not alter control of skin blood flow during exercise. Am. J. Physiol. 260 (Heart Circ. Physiol. 29): H855-H861, 1991.
19. Kenney, W. L., and D. H. Zappe. Effect of age on renal blood flow during exercise. Aging Clin. Exp. Res. 6: 293-302, 1994.
20. Kohrt, W. M., R. J. Spina, E. E. Ehsani, P. E. Cryer, and J. O. Holloszy. Effects of age, adiposity, and fitness level on plasma catecholamine responses to standing and exercise. J. Appl. Physiol. 75: 1828-1835, 1993.
21. Ng, A. V., R. Callister, D. G. Johnson, and D. R. Seals. Endurance exercise training is associated with elevated basal sympathetic nerve activity in healthy older humans. J. Appl. Physiol. 77: 1366-1374, 1994.
22. Poehlman, E. T., A. W. Gardner, M. I. Goran, P. J. Arciero, M. J. Toth, P. A. Ades, and J. Calles-Escandon. Sympathetic nei-vous system activity, body fatness, and body fat distribution in younger and older males. J. Appl. Physiol. 78: 802-806, 1995.
23. Roberts, M. F., C. B. Wenger, J. A. J. Stolwijk, and E. R. Nadel. Skin blood flow and sweating changes following exercise training and heat acclimation. J. Appl. Physiol. 43: 133-137, 1977.
24. Rowell, L. B. Human cardiovascular adjustments to exercise and thermal stress. Physiol. Rev. 54: 75-159, 1974.
25. Rowell, L. B. Reflex control of regional circulations in humans. J. Auton. Nerv. Syst. 11: 101-114, 1984.
26. Rowell, L. B. Human Circulation: Regulation During Physical Stress. New York: Oxford Univ. Press, 1986.
27. Rowell, L. B. Human Cardiovascular Control. New York: Oxford Univ. Press. 1993.
28. Rowell, L. B., J. R. Blackmon, and R. A. Bruce. Indocyanine green clearance and estimated hepatic blood flow during mild to maximal exercise in upright man. J. Clin. Invest. 43: 1677-1690, 1964.
29. Rowell, L. B., J. R. Blackmon, R. H. Martin, J. A. Mazzerella, and R. A. Bruce. Hepatic clearance of indocyanine green in man under thermal and exercise stresses. J. Appl. Physiol. 20: 384-394, 1965.
30. Sachs, C., B. Hamberger, and L. Kaijser. Cardiovascular responses and plasma catecholamines in old age. Clin. Physiol. (Oxf.) 5: 553-565, 1985.
31. Saltin, B., and L. Hermansen. Esophageal, rectal, and muscle temperature during exercise. J. Appl. Physiol. 21: 1757-1762, 1966.
32. Uusaro, A., E. Ruokonen, and J. Takala. Estimation of splanchnic blood flow by the Pick principle and problems in the use of indocyanine green. Cardiovasc. Res. 30: 106-112, 1995.
33. Veith, R. C., J. A. Featherstone, O. A. Linares, and J. B. Halter. Age differences in plasma norepinephrine kinetics in humans. J. Gerontol. 41: 319-324, 1986.
34. Watkin, D. M., and N. W. Shock. Agewise standards for CIN, CPAH, and TmPAH in adult males. J. Clin. Invest. 34: 969, 1955.
35. Wynne, H. A., J. Goudevenous, M. D. Rawlins, O. F. W. James, P. C. Adams, and K. W. Woodhouse. Hepatic drug clearance: the effect of age using indocyanine green as a model compound. Br. J. Clin. Pharmacol. 30: 634-637, 1990.
36. 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.