FuturismUpdated 8. 13. 15 by Jason Fuller/Enhanced HumansCan A 3-Day Fast Reset Your Immune System?/ Enhanced Humans/ MedicalUpdated 8. 13. 15 by Jason FullerFasting reduces PKA and IGF-1 levelsSeems to cause the body to clear out old cells and induce regeneration from stem cellsFasting may also induce longevity though calorie restrictionShare This Article