BicyclingHead Protective DevicesRunningPhysical Conditioning, AnimalCraniocerebral TraumaExercise TestMotor ActivityAccidents, TrafficExerciseTransportationOxygen ConsumptionAccident PreventionHeart RateEnvironment DesignPhysical ExertionErgometryMotor VehiclesWounds and InjuriesAutomobile DrivingVolitionSafetyPhysical EnduranceMuscle, SkeletalSportsBehavior, AnimalTime FactorsTheftProtective DevicesExercise ToleranceBody WeightRestExercise TherapyPhysical FitnessOff-Road Motor VehiclesAthletic InjuriesSupine PositionRenewable EnergyCardiac OutputStrikes, EmployeeHemodynamicsCircadian RhythmPublic FacilitiesAdaptation, PhysiologicalPulmonary Gas ExchangeCitrate (si)-SynthaseAlcohol Withdrawal SeizuresEatingMotorcyclesBlood PressureEnergy MetabolismAngina PectorisAccidentsRespirationElectrocardiographyAnalysis of VarianceSculptureLactatesReinforcement (Psychology)Choice BehaviorRats, Inbred OLETFMice, Inbred C57BLRandom AllocationChronobiology DisordersHealth PromotionStroke VolumeOrgan SizeLegAnimals, Outbred StrainsMesocricetusGlycogenLactic AcidHelplessness, LearnedDarknessAnaerobic ThresholdEchocardiography, StressInjury Severity ScoreHeart FailureNeurogenesisEchocardiography, DopplerSelf AdministrationCommotio CordisCitiesWalkingRats, Sprague-DawleyRats, Inbred F344Seat BeltsSchoolsPhotoperiodBelgiumPropranololPhodopusConditioning, OperantSex FactorsMice, Inbred ICRHealth EducationRadionuclide AngiographyReproducibility of ResultsOptical IllusionsQueenslandCetacea