It is not a diet it is a time approach to eating . Internment isn’t like a diet where you have to restrict calories. It does not specify what foods a person should avoid. Internment fastening has been shown to lose weight increase your metabolic rate and your health overall. “Intermittent fasting involves cycling between periods of eating and fasting.”
https://www.medicalnewstoday.com/articles/324882.php
Jeff’s techblog 