Relationship of Perceived Thirst to Measures of Hydration During

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Nội dung chi tiết: Relationship of Perceived Thirst to Measures of Hydration During

Relationship of Perceived Thirst to Measures of Hydration During

UCŨNNLIBRARYDoctoral DissertationsUniversity of ConnecticutOpenCommons(a>UConnUniversity of Connecticut Graduate School42590Relationship of Perceived

Relationship of Perceived Thirst to Measures of Hydration During Thữst to Measures of Hydration During and Following ExerciseI A'sley w VandermarkUmviTiity of Connecticut, lesley.vandennark(iĩ uconn.eduFollow this

and additional works at: https://opencommons.uconn.edu/dissertationsRecommended CitationVandermark, Lesky w„ 'Relationship of Perceived Thirst to Meas Relationship of Perceived Thirst to Measures of Hydration During

ures of Hydration During and Following Exercise’ (2016). DortontfDteertttfions. 1201.https://openconimons.uconn.edu/dissertations,>T201Relationship of

Relationship of Perceived Thirst to Measures of Hydration During

Perceived Thirst to Measures of Hydration During and Following Exercise Lesley Willis Vandermark. PhD University of Connecticut. 2016The purposes of

UCŨNNLIBRARYDoctoral DissertationsUniversity of ConnecticutOpenCommons(a>UConnUniversity of Connecticut Graduate School42590Relationship of Perceived

Relationship of Perceived Thirst to Measures of Hydration Duringollowing exercise. Eleven males completed four treadmill exercise trials of up to 180 minutes in a warm environment (35°c. 30% RH). then a 1-hour seat

ed recover}'. Two trials began euhydrated, and two hypohydrated. Fluid was given in one trial during exercise to match sweat rate. During recovery, pa Relationship of Perceived Thirst to Measures of Hydration During

rticipants were grouped to receive either a Small (1% of body mass (BM)) or Large (4% of BM) fluid bolus. Immediately post-exercise (IPE). there was a

Relationship of Perceived Thirst to Measures of Hydration During

relationship between Thirst and body mass loss (BML) (p<0.008) and BML% (p<0.009). Moderate-high thirst was significantly related to IPE plasma osmol

UCŨNNLIBRARYDoctoral DissertationsUniversity of ConnecticutOpenCommons(a>UConnUniversity of Connecticut Graduate School42590Relationship of Perceived

Relationship of Perceived Thirst to Measures of Hydration During change (R-=0.212. p=0.041). and BML (R-=0.325. p=0,009) and BML% (R-=0.356, p=0.006). IPE thirst was correlated with IPE POsm (p=0.600. P' 0.001). BM

L% (p=-0.644. p-0.001). and plasma volume change (p=-0.326. p=0.040). HyR trial fluid bolus in the Large group 12=1) resulted in lower Thirst than the Relationship of Perceived Thirst to Measures of Hydration During

Small group (7=2. pcO.001) after recover}'. Large group only consumed fluid to replace 3.84±1.73% BML. There is a relationship between a low level of

Relationship of Perceived Thirst to Measures of Hydration During

thirst and hydration before exercise, and a higher level of thirst and hydration after exercise. Fluid bolus decreased thirst to such a degree that b

UCŨNNLIBRARYDoctoral DissertationsUniversity of ConnecticutOpenCommons(a>UConnUniversity of Connecticut Graduate School42590Relationship of Perceived

Relationship of Perceived Thirst to Measures of Hydration Duringnd Following ExerciseLesley Willis VandermarkR.S., California University of Pennsylvania, 2010M.S., University of Connecticut, 2012A DissertationSubmi

tted in Partial Fulfillment of theRequirements for the Degree ofDoctor of Philosophyal theUniversity of Connecticut2016Copyright byLesley Willis Vande Relationship of Perceived Thirst to Measures of Hydration During

rmark2016https://khothuvien.cori!APPROVAL PAGEDoctor of Philosophy Dissertation

UCŨNNLIBRARYDoctoral DissertationsUniversity of ConnecticutOpenCommons(a>UConnUniversity of Connecticut Graduate School42590Relationship of Perceived