Why eat fruits 30 minutes before meals?

Dr. Hiromi Shinya, a pre-eminent gastroenterologist of USA, recommends eating fruits 30 minutes before meals as often as possible.

Fresh fruits abundant in enzymes digest well and by eating it before meals, it helps the functions of the gastrointestinal system and raises blood sugar level, thus preventing you from overeating.

Source of information: Page 103 of the book “The Enzyme Factor” written by Dr. Hiromi Shinya (ISBN-10: 1571782095 and ISBN-13: 978-1571782090)