2023
Call for papers: “Cardiovascular regulation during exercise: role of biological sex and consequences of aging”
Stone A, Grotle A, Stachenfeld N. Call for papers: “Cardiovascular regulation during exercise: role of biological sex and consequences of aging”. AJP Regulatory Integrative And Comparative Physiology 2023, 326: r89-r90. PMID: 38145291, DOI: 10.1152/ajpregu.00285.2023.Peer-Reviewed Original ResearchConceptsRegulation
2020
Menstrual cycle and thermoregulation during exercise in the heat: A systematic review and meta-analysis
Giersch GEW, Morrissey MC, Katch RK, Colburn AT, Sims ST, Stachenfeld NS, Casa DJ. Menstrual cycle and thermoregulation during exercise in the heat: A systematic review and meta-analysis. Journal Of Science And Medicine In Sport 2020, 23: 1134-1140. PMID: 32499153, DOI: 10.1016/j.jsams.2020.05.014.Peer-Reviewed Original ResearchConceptsSystematic reviewHeart rateSweat rateSkin temperatureMenstrual cycle phaseMenstrual cycle variationsAerobic exerciseFollicular phaseMenstrual cycleLuteal phaseInclusion criteriaMenstrual phaseLimited available dataMean skin temperatureEffect size estimatesSignificant differencesBody temperatureEffect sizeExerciseWomenCycle phaseInternal body temperatureReviewTotal number
2017
Mild exercise in female subjects impairs complex learning independent of hydration status and emotion
Turner JM, Marsteller DA, Luxkaranayagam AT, Fletcher JM, Stachenfeld NS. Mild exercise in female subjects impairs complex learning independent of hydration status and emotion. Physiology & Behavior 2017, 180: 113-119. PMID: 28842190, DOI: 10.1016/j.physbeh.2017.08.013.Peer-Reviewed Original ResearchConceptsCognitive functionComplex learningMeasures of emotionTests of acquisitionMemory taskCognitive tasksFunction tasksEmotionsMaze learningMild aerobic exerciseTaskLearningImpact of exerciseMemoryAerobic exerciseDetrimental effectsNew knowledgeRecumbent bicycleExecutivesAcquisitionMeasuresMild hypohydrationExercise
2014
The Interrelationship of Research in the Laboratory and the Field to Assess Hydration Status and Determine Mechanisms Involved in Water Regulation During Physical Activity
Stachenfeld NS. The Interrelationship of Research in the Laboratory and the Field to Assess Hydration Status and Determine Mechanisms Involved in Water Regulation During Physical Activity. Sports Medicine 2014, 44: 97-104. PMID: 24791921, PMCID: PMC4008811, DOI: 10.1007/s40279-014-0155-0.Commentaries, Editorials and Letters
2010
Greater Exercise Sweating in Obese Women with Polycystic Ovary Syndrome Compared with Obese Controls
STACHENFELD NS, YECKEL CW, TAYLOR HS. Greater Exercise Sweating in Obese Women with Polycystic Ovary Syndrome Compared with Obese Controls. Medicine & Science In Sports & Exercise 2010, 42: 1660-1668. PMID: 20195177, PMCID: PMC3109293, DOI: 10.1249/mss.0b013e3181d8cf68.Peer-Reviewed Original ResearchConceptsPolycystic ovary syndromePCOS groupOvary syndromeControl groupGonadotropin-releasing hormone antagonistObese controlsObese womenAge-predicted HRmaxCore temperature thresholdHormone antagonistTestosterone effectsDay 4GnRHantSweat volumeDay 13Total sweat lossHormone conditionsWomenSweatingE2Sweat lossSyndromeEstradiolTestosteroneThermoregulatory responses
2009
Sex hormone effects on body fluid and sodium regulation in women with and without exercise-associated hyponatremia
Stachenfeld NS, Taylor HS. Sex hormone effects on body fluid and sodium regulation in women with and without exercise-associated hyponatremia. Journal Of Applied Physiology 2009, 107: 864-872. PMID: 19556454, DOI: 10.1152/japplphysiol.91211.2008.Peer-Reviewed Original ResearchConceptsExercise-associated hyponatremiaSodium lossGonadotropin-releasing hormone antagonistPeak oxygen consumptionMin of exerciseHistory of hyponatremiaHigh water intakeGnRH-antFluid retentionHormone antagonistProgesterone exposureEndurance exerciseDay 4Hormone effectsDay 13HyponatremiaSodium regulationHormone conditionsWomenHypoWater intakeOxygen consumptionProgesteroneExerciseLittle fall
2007
Exercise and Fluid Replacement
Sawka M, Burke L, Eichner E, Maughan R, Montain S, Stachenfeld N. Exercise and Fluid Replacement. Medicine & Science In Sports & Exercise 2007, 39: 377-390. PMID: 17277604, DOI: 10.1249/mss.0b013e31802ca597.Peer-Reviewed Original ResearchConceptsFluid replacementElectrolyte deficitsPlasma electrolyte levelsUrine outputFluid intakeNormal mealPhysical activityElectrolyte balanceElectrolyte levelsBody weightAppropriate hydrationNormal levelsFluid absorptionPosition standReplacement programSweat rateExerciseElectrolyte contentDeficitsConsiderable variabilityBeveragesIndividualsIntakeActivity
2000
Estrogen modifies the temperature effects of progesterone
Stachenfeld N, Silva C, Keefe D. Estrogen modifies the temperature effects of progesterone. Journal Of Applied Physiology 2000, 88: 1643-1649. PMID: 10797125, DOI: 10.1152/jappl.2000.88.5.1643.Peer-Reviewed Original ResearchConceptsOral contraceptive administrationFollicular phaseLuteal phaseContraceptive administrationBaseline esophageal temperatureOC PFollicular phase levelsMin of exerciseMidluteal menstrual phasesProgestin administrationCore temperature thresholdMenstrual phaseDegrees C. SubjectsEsophageal temperatureEstrogenC. SubjectsAdministrationPassive heatingProgestinsCore temperatureExercisePrevious findingsProgesteronePhase levelsMin
1999
Effects of oral contraceptives on body fluid regulation
Stachenfeld N, Silva C, Keefe D, Kokoszka C, Nadel E. Effects of oral contraceptives on body fluid regulation. Journal Of Applied Physiology 1999, 87: 1016-1025. PMID: 10484572, DOI: 10.1152/jappl.1999.87.3.1016.Peer-Reviewed Original ResearchConceptsBody fluid regulationLuteal phaseHighest plasma estradiol concentrationFluid regulationOral contraceptive administrationBody fluid retentionPlasma estradiol concentrationsMidluteal menstrual phasesBody fluid balanceArginine vasopressin concentrationBasal plasma osmolalityExercise dehydrationOral contraceptivesContraceptive administrationBody water balanceFluid retentionFollicular phaseEstradiol concentrationsAVP releaseMenstrual phaseFluid balanceVasopressin concentrationCrossover designThirst stimulationPlasma osmolality
1998
Moderate‐Intensity Aerobic Training Improves Glucose Tolerance in Aging Independent of Abdominal Adiposity
DiPietro L, Seeman T, Stachenfeld N, Katz L, Nadel E. Moderate‐Intensity Aerobic Training Improves Glucose Tolerance in Aging Independent of Abdominal Adiposity. Journal Of The American Geriatrics Society 1998, 46: 875-879. PMID: 9670875, DOI: 10.1111/j.1532-5415.1998.tb02722.x.Peer-Reviewed Original ResearchConceptsOral glucose tolerance testModerate-intensity aerobic trainingAbdominal adiposityGlucose toleranceInsulin responseAerobic trainingFree fatty acidsAbdominal fatT groupImpaired glucose toleranceHealthy older menSerum insulin responseGlucose tolerance testAerobic training programGlucose response curveTolerance testIncremental areaPlasma glucoseGlucose curveVO2 peakAcademic medical institutionsOlder menControl groupGlucose responseAdiposity
1997
Transcapillary escape rate of albumin in humans during exercise-induced hypervolemia
Haskell A, Nadel E, Stachenfeld N, Nagashima K, Mack G. Transcapillary escape rate of albumin in humans during exercise-induced hypervolemia. Journal Of Applied Physiology 1997, 83: 407-413. PMID: 9262434, DOI: 10.1152/jappl.1997.83.2.407.Peer-Reviewed Original ResearchConceptsCapillary filtration coefficientTranscapillary escape rateLeg musclesUpright cycle ergometer exerciseVascular spaceTranscapillary forcesInterstitial fluid hydrostatic pressureCycle ergometer exercisePlasma albumin concentrationPlasma colloid osmotic pressureExercise-induced hypervolemiaColloid osmotic pressureErgometer exerciseIntense exerciseTotal protein concentrationFluid hydrostatic pressureAlbumin concentrationTERalbMuscleFiltration coefficientExerciseActive tissuesAlbuminLegProtein concentration
1996
Fluid balance and renal response following dehydrating exercise in well-trained men and women
Stachenfeld N, Gleim G, Zabetakis P, Nicholas J. Fluid balance and renal response following dehydrating exercise in well-trained men and women. European Journal Of Applied Physiology 1996, 72: 468-477. PMID: 8925818, DOI: 10.1007/bf00242277.Peer-Reviewed Original ResearchConceptsPlasma renin activityEnd of exerciseSodium handlingMin postexerciseEarly recoveryFluid balanceLow plasma renin activityRenal free water clearancePlasma volumeFractional sodium excretionPlasma osmolalityFree water clearanceOverall fluid balanceMin of recoveryFluid-regulating hormonesRenin activitySodium excretionSerum aldosteroneNorepinephrine concentrationsRenal responseWater clearanceRenal waterAnaerobic thresholdWater reabsorptionWomen
1995
Effects of blood donation on exercise performance in competitive cyclists
Panebianco R, Stachenfeld N, Coplan N, Gleim G. Effects of blood donation on exercise performance in competitive cyclists. American Heart Journal 1995, 130: 838-840. PMID: 7572594, DOI: 10.1016/0002-8703(95)90085-3.Peer-Reviewed Original ResearchADAPTATIONS TO EXERCISE TRAINING IN HEALTHY OLDER PEOPLE.
DiPieto L, Stachenfeld N, Mack G, Nadel E. ADAPTATIONS TO EXERCISE TRAINING IN HEALTHY OLDER PEOPLE. Medicine & Science In Sports & Exercise 1995, 27: 941. PMID: 7658959, DOI: 10.1249/00005768-199506000-00022.Peer-Reviewed Original Research
1991
Gender differences in the systolic blood pressure response to exercise
Gleim G, Stachenfeld N, Coplan N, Nicholas J. Gender differences in the systolic blood pressure response to exercise. American Heart Journal 1991, 121: 524-530. PMID: 1990758, DOI: 10.1016/0002-8703(91)90721-s.Peer-Reviewed Original ResearchConceptsSystolic blood pressure responseBlood pressure responseSystolic blood pressureBody surface areaLean body massBlood pressurePressure responseBody weightHigher systolic blood pressureSympathetic nervous system responsesNormal cardiac responseUrinary norepinephrine excretionPeak heart rateNervous system responsesGender differencesNorepinephrine excretionBody massExercise modalitiesDynamic exerciseHeart rateCardiac responseInfluence of genderMenModalitiesResponse