Resistance TrainingWeight LiftingHypertrophyPhysical Education and TrainingMuscle StrengthHypertrophy, Left VentricularExerciseCardiomegalyMuscle, SkeletalPhysical FitnessPhysical EnduranceDrug ResistanceExercise TherapyDrug Resistance, MicrobialAdaptation, PhysiologicalDrug Resistance, BacterialBody CompositionPhysical Conditioning, AnimalIsometric ContractionTorqueDrug Resistance, NeoplasmVascular ResistanceQuadriceps MuscleKneeInservice TrainingHypertrophy, Right VentricularOrgan SizeDrug Resistance, MultipleTime FactorsAgingDisease ResistanceLegMyosin Heavy ChainsMuscle ContractionMyocardiumMuscle Fibers, SkeletalMuscle WeaknessPhysical Conditioning, HumanMuscular AtrophyAnalysis of VarianceDrug Resistance, ViralDrug Resistance, Multiple, BacterialPhysical ExertionPlyometric ExerciseMuscle ProteinsPostural BalanceBlood PressureOxygen ConsumptionPatellar LigamentMyocytes, CardiacTreatment OutcomeAnti-Bacterial AgentsAnabolic AgentsMuscle Stretching ExercisesMyostatinWalkingBody WeightMicrobial Sensitivity TestsNervous System Physiological PhenomenaErgometryExercise ToleranceBed RestRats, Sprague-DawleyArmTrail Making TestEnergy MetabolismIsotonic ContractionElectromyographyMutationMuscle Fibers, Fast-TwitchHypertensionNandroloneComplianceEchocardiographyThighVentricular RemodelingRats, WistarHeartRNA, MessengerHeart VentriclesSportsPilot ProjectsTetracycline ResistanceSarcopeniaValeratesEducation, Medical, GraduateRestHeart FailureObesityInsulinGaitSignal TransductionExercise TestBlood GlucoseCreatineShoulderHeart RateCell EnlargementDisease Models, AnimalCardiomyopathy, Hypertrophic