addictionadultsagingallergiesapproachapproachesautoimmunityaxisbenefitsbiologicalbrainbuildingcancercarecausescellchronicclinicalcognitiveconnectiondeclinedietsdiseasedisordersdrelizabethemotionalexploringfastingfitnessfoodfunctionfunctionalguthealinghealthhealthspanhealthyhormonesifmimmuneimpactimpactsimprovingintegrativeintermittentinterventionsinterviewjosephlifestylelongmastmdmedicinementalmicrobiomemodulatingmoodmumpernutritionoptimizingoraloutcomespainpatientpatrickpediatricpersonalizedpizzornopracticepsychiatryreviewrootsexualstresssymptomssystemicterrytherapeutictoxinstraumatreatmentunderservedwahlswholeyear