AcidosisFatigueAcidosis, LacticMuscle FatigueAcidosis, RespiratoryAcidosis, Renal TubularFatigue Syndrome, ChronicMental FatigueAcid-Base EquilibriumHydrogen-Ion ConcentrationBicarbonatesSodium BicarbonateAlkalosisAmmonium ChlorideCarbon DioxideMELAS SyndromeLactic AcidLactatesAcid-Base ImbalanceDiabetic KetoacidosisHypercapniaMuscle, SkeletalMuscle ContractionAlkalosis, RespiratoryIsometric ContractionQuality of LifeSeverity of Illness IndexTime FactorsPhysical EnduranceBlood Gas AnalysisQuestionnairesSleep DisordersAmmoniaFibromyalgiaPotassium CitratePhenforminTreatment OutcomeSodium-Hydrogen AntiporterExerciseAcidsElectromyographyNeoplasmsSodium-Bicarbonate SymportersPainAsthenopiaDepressionHydrochloric AcidChronic DiseaseAcid Sensing Ion ChannelsHypokalemiaPhysical ExertionTorqueAnoxiaDiaphragmHyperkalemiaFanconi SyndromePartial PressureRNA, Transfer, LeuOxygen ConsumptionElectric StimulationOxygenPhosphatesCalciumPhosphocreatineGlutaminaseMuscle StrengthPotassiumKidneyDichloroacetic AcidPostpoliomyelitis SyndromeNephrocalcinosisAnalysis of VarianceRumen