antibackbigbodybraincaffeinecancerchangeschristmasclasscoffeeconsistencycortisoldaydietdopamineeasyenvironmentexerciseexpectationsfastingfatfatsfeastingfiberfoodgettinggoalgoalsgratitudehealthhealthyholidayhousehungerinflammationkeykeysletloglonglossmaintenancemakemedicationsmetabolicmindneuroplasticityobesityperfectionismpracticalquitreallyregainrenewalrevisitingriskrootroutinesseasonsettingshiftsleepstartingstrategiessuccesssystemsteatermtimetipstooltrickunexpectedweightyear