The Why and How of Fat Fasting:
https://idmprogram.com/what-is-fat-fasting-and-when-should-you-do-it/?utm_source=ONTRAPORT-email-broadcast&utm_medium=ONTRAPORT-email-broadcast&utm_term=Active+Marketing+List&utm_content=IDM’s+Fast+Forecast&utm_campaign=13102018
Good Read.