Here are a couple podcasts which discussed the beneficial effects of fasting (all podcasts currently in French).
Monday 2nd of January 2017 Grand bien vous fasse! - par Ali Rebeihi - Duration 52 minutes
Monday 30th of January 2017 Grand bien vous fasse! - par Ali Rebeihi - Duration 52 minutes
Fasting and food regulation
Eric Gandon - Wednesday the 22nd of April 2015 - Duration 1h29
16th of December 2014 - Duration 19 minutes - Animated by Carole Baudry & Nathalie Lefèvre
13th of June 2014 Interview of Thierry de Lestrade and Sylvie Marin-Pâche
12th of July 2015 Interview of doctor Frédéric Saldmann