Search Results - "Francesconi, R P"

Thermoregulatory and blood responses during exercise at graded hypohydration levels by Sawka, M N, Young, A J, Francesconi, R P, Muza, S R, Pandolf, K B

“…We studied the effects of graded hypohydration levels on thermoregulatory and blood responses during exercise in the heat. Eight heat-acclimated male subjects…”
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Symptomatic hyponatremia during prolonged exercise in heat by Armstrong, L E, Curtis, W C, Hubbard, R W, Francesconi, R P, Moore, R, Askew, E W

“…Although hyponatremia (HN) has been reported among endurance athletes, its etiology often remains uncertain and of great interest to clinicians and…”
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Thermoregulatory responses of middle-aged and young men during dry-heat acclimation by Pandolf, K B, Cadarette, B S, Sawka, M N, Young, A J, Francesconi, R P, Gonzalez, R R

“…Thermoregulatory responses during heat acclimation were compared between nine young (mean age 21.2 yr) and nine middle-aged men (mean age 46.4 yr) who were…”
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Hypohydration and exercise: effects of heat acclimation, gender, and environment by Sawka, M N, Toner, M M, Francesconi, R P, Pandolf, K B

“…This study examined the effects of heat acclimation and subject gender on treadmill exercise in comfortable (20 degrees C, 40% rh), hot-dry (49 degrees C, 20%…”
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Voluntary dehydration and alliesthesia for water by Hubbard, R W, Sandick, B L, Matthew, W T, Francesconi, R P, Sampson, J B, Durkot, M J, Maller, O, Engell, D B

“…The purpose of this experiment was to explore the complex relationship between fluid consumption and consumption factors (thirst, voluntary dehydration, water…”
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Urinary and hematologic indexes of hypohydration by Francesconi, R P, Hubbard, R W, Szlyk, P C, Schnakenberg, D, Carlson, D, Leva, N, Sils, I, Hubbard, L, Pease, V, Young, J

“…As part of a large-scale field feeding system test we were able to collect and study hundreds of aliquots of overnight urine samples obtained immediately prior…”
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Effects of water temperature and flavoring on voluntary dehydration in men by Szlyk, P C, Sils, I V, Francesconi, R P, Hubbard, R W, Armstrong, L E

“…Effects of water temperature and flavoring on fluid consumption and body weight losses were studied in fourteen unacclimatized men (21-33 years) during 6 hr of…”
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Hydration and vascular fluid shifts during exercise in the heat by Sawka, M N, Francesconi, R P, Pimental, N A, Pandolf, K B

“…This study examined the effects of hypohydration on plasma volume and red cell volume during rest in a comfortable (20 degrees C, 40% relative humidity) and…”
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Plasma hormonal responses at graded hypohydration levels during exercise-heat stress by Francesconi, R P, Sawka, M N, Pandolf, K B, Hubbard, R W, Young, A J, Muza, S

“…The effects of graded levels of hypohydration (3, 5, and 7% of body weight) on hormonal responses to exercise in the heat were examined in six heat-acclimated…”
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Hypohydration and heat acclimation: plasma renin and aldosterone during exercise by Francesconi, R P, Sawka, M N, Pandolf, K B

“…This study was designed to assess the effects of hydration, acclimation, environment, and exercise on plasma levels of renin and aldosterone. Sixteen subjects…”
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Plasma volume expansion in rats: effects on thermoregulation and exercise by Francesconi, R P, Bosselaers, M, Matthew, C, Hubbard, R W

“…Administration of polyethylene glycol (PEG, intraperitoneal, 3 ml, 30% solution) to adult male rats (300 g) resulted in an approximately 20% increment in…”
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Influence of polycythemia on blood volume and thermoregulation during exercise-heat stress by Sawka, M N, Dennis, R C, Gonzalez, R R, Young, A J, Muza, S R, Martin, J W, Wenger, C B, Francesconi, R P, Pandolf, K B, Valeri, C R

“…We studied the effects of autologous erythrocyte infusion on blood volume and thermoregulation during exercise in the heat. By use of a double-blind design,…”
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Effects of acute plasma volume expansion on altering exercise-heat performance by Sawka, M N, Hubbard, R W, Francesconi, R P, Horstman, D H

“…To determine the effect an acute plasma volume expansion has on body temperature responses and exercise performance in the heat, seven unacclimatized male…”
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Chronic low-sodium diet in rats: responses to severe heat exposure by Francesconi, R P, Hubbard, R W

“…To determine the effects of sodium (Na+) deficiency on the responses to severe heat stress (35.5 degrees C), immature (mean wt 150.4 g) male rats (n = 21) were…”
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On the trail of potassium in heat injury by Francesconi, R.P., Willis, J.S., Gaffin, S.L., Hubbard, R.W.

“…In both classical and exertional heatstroke and in various animal models of human heat injury, clinical manifestations have included observations of…”
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Plasma cortisol, renin, and aldosterone during an intense heat acclimation program by Armstrong, L E, Francesconi, R P, Kraemer, W J, Leva, N, De Luca, J P, Hubbard, R W

“…The physiologic responses to an intense heat acclimation (HA) regimen (treadmill, 41.2 degrees C, 8 days, 56 min exercise/44 min rest) and the effects on…”
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Physostigmine: dose-response effects on endurance and thermoregulation during exercise by Matthew, C B, Francesconi, R P, Hubbard, R W

“…We previously reported that the administration of 200 micrograms/kg of physostigmine (PH) to rats exercising on a treadmill resulted in decrements in both…”
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Incidence of hypohydration when consuming carbohydrate-electrolyte solutions during field training by Szlyk, P C, Francesconi, R P, Rose, M S, Sils, I V, Mahnke, Jr, R B, Matthew, W T, Whang, R

“…Carbohydrate-electrolyte solutions (CE1, CE2) were evaluated for their ability to reduce the incidence of hypohydration during field training in hot weather…”
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Acceptability and effect of carbohydrate-electrolyte solutions on electrolyte homeostasis during field training by Rose, M S, Szlyk, P C, Francesconi, R P, Lester, L S, Whang, R

“…Two lemon-lime flavored 2.5% carbohydrate-electrolyte solutions (CE1 supplemented with Na+, K+, and Mg+; and CE2 supplemented with NA+) were compared to plain…”
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Carbohydrate-electrolyte solutions during field training: an overview by Szlyk, P C, Rose, M S, Francesconi, R P, Matthew, W, Schilling, D, Whang, R

“…The rationale and methods of evaluating two carbohydrate-electrolyte solutions at a field training exercise in hot weather are presented in this overview. The…”
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