addictionadultsagingallergiesapproachapproachesautoimmunityaxisbenefitsbiologicalbrainbuildingcancercarecausescellchronicclinicalcognitiveconnectiondeclinedietsdiseasedisordersdrelizabethemotionalexploringfastingfitnessfoodfunctionfunctionalguthealinghealthhealthspanhealthyhormonesifmimmuneimpactimpactsimprovingintegrativeintermittentinterventionsinterviewjosephlifestylelongmastmdmedicinementalmicrobiomemoodmumpernutritionoptimizingoraloutcomespainpatientpatrickpediatricpersonalizedpizzornopracticepsychiatryreviewrootsexualstresssymptomssystemicterrytherapeutictoxinstraumatreatmentunderservedwahlswholeyear