BronchoconstrictionExercise ToleranceExercise TestExerciseDouble-Blind MethodOxygen ConsumptionAsthma, Exercise-InducedAsthmaBronchial Provocation TestsExercise TherapyBronchial SpasmMethacholine ChlorideBronchoconstrictor AgentsAirway ResistanceForced Expiratory VolumeBronchiPhysical ExertionAdministration, InhalationBronchodilator AgentsHistamineCromolyn SodiumAlbuterolBronchial HyperreactivityRespiratory Function TestsAerosolsPhysical EnduranceIpratropiumLungGuinea PigsCross-Over StudiesAnti-Asthmatic AgentsMethacholine CompoundsHeart RatePeak Expiratory Flow RateSpirometryLung ComplianceNedocromilDyspneaPulmonary Gas ExchangeHyperventilationLung Diseases, ObstructivePulmonary VentilationAllergensLeukotriene E4RestRespirationVital CapacityTracheaMuscle, SkeletalNeurokinin ASRS-ATime FactorsReceptors, Neurokinin-2Respiratory MechanicsPlethysmography, Whole BodyTerbutalineAnaphylaxisHistamine AntagonistsVagus NerveAnaerobic ThresholdClemastineNebulizers and VaporizersAirway ObstructionBicyclingBlood PressurePropranololAdrenergic beta-AgonistsOvalbuminBronchial DiseasesBreathing ExercisesEosinophilsPhysical FitnessAscarisChlorpheniramineRespiratory SystemBronchoalveolar Lavage FluidLeukotriene D4Athletic PerformanceBudesonideGallamine TriethiodideAtropineMuscle, SmoothLeukotriene AntagonistsDose-Response Relationship, DrugLactic AcidRespiratory MusclesHemodynamicsAnalysis of VarianceAtropine DerivativesQuinolinesHypersensitivityResistance TrainingLeukotrienesForced Expiratory Flow RatesReceptor, Muscarinic M2Physical Education and TrainingRunningHypersensitivity, ImmediateLung Volume MeasurementsAdrenergic beta-Antagonists