Cardiovascular Physiological PhenomenaDental Physiological PhenomenaDigestive System and Oral Physiological PhenomenaReproductive and Urinary Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaCirculatory and Respiratory Physiological PhenomenaIntegumentary System Physiological PhenomenaSports Nutritional Physiological PhenomenaReproductive Physiological PhenomenaPhysiological PhenomenaElder Nutritional Physiological PhenomenaExercise TestUrinary Tract Physiological PhenomenaExercise TherapyExerciseMusculoskeletal Physiological PhenomenaExercise ToleranceVirus Physiological PhenomenaPhysical ExertionDigestive System Physiological PhenomenaBlood Physiological PhenomenaOxygen ConsumptionPhysical EnduranceAdolescent Nutritional Physiological PhenomenaMuscle, SkeletalOcular Physiological PhenomenaRespiratory Physiological PhenomenaNervous System Physiological PhenomenaSkin Physiological PhenomenaCell Physiological PhenomenaPrenatal Nutritional Physiological PhenomenaPlant Physiological PhenomenaHeart RateBicyclingBacterial Physiological PhenomenaRestPhysical FitnessResistance TrainingRunningTime FactorsAnaerobic ThresholdMuscle Stretching ExercisesMaternal Nutritional Physiological PhenomenaPulmonary Gas ExchangeLactic AcidNutritional Physiological PhenomenaChild Nutritional Physiological PhenomenaInfant Nutritional Physiological PhenomenaBreathing ExercisesBlood PressureAdaptation, PhysiologicalPhysical Education and TrainingLegRegional Blood FlowAsthma, Exercise-InducedGlycogenExercise Movement TechniquesEnergy MetabolismMuscle FatigueHemodynamicsMuscle StrengthWeight LiftingCardiac OutputOxygenAnalysis of VarianceMuscle ContractionRespirationSportsWalkingTreatment OutcomeErgometryMotor ActivityBlood GlucoseRaynaud DiseaseElectrocardiography