adiposeadultsadviceaffectaffectsageagingalcoholalzheimerbestbetterbodybraincancerchallengescholesterolcontroldementiadiabetesdietdiseasedreatingeffectsespressoevidenceexerciseexplainedexploringfastingfatfoodfructosegeneticguthealinghealthheartheathelphighimpactimpactsimportantinflammationinsulinketogenicknowledgelearnlikelongevityloselossmedicinemenopausemetabolismmicrobiomemusclenutritionobesitypowerreallyrelieveresistanceriskroleshotshotssleepstrategiesstresssugartakingtimetissuetreatmentunderstandingvitaminweight