If you haven't heard about autophagy, you will be excited to do so. This is a normal and healthy way to promote a detoxed body.
Autophagy is a normal physiological process in the body whereby the body eliminates dead or weak cells. It maintains homeostatis or normal functioning by protein degradations and turnover of the destroyed cell particals for new cell formation.
During times of fasting or cellular stress, the process of autophagy is increased - sometimes drastically.