The Complete guide to fasting is by far the best book I've read on the subject: https://www.amazon.com/Complete-Guide-Fasting-Intermittent-Alternate-Day/dp/162

The Complete guide to fasting is by far the best book I've read on the subject: https://www.amazon.com/Complete-Guide-Fasting-Intermittent-Alternate-Day/dp/1628600012 https://www.amazon.com/Complete-Guide-Fasting-Intermittent-A...