Low carb, high fat and interval fasting are in fashion, the struggle to find the right, truly healthy diet is becoming a cult. Food that promises a positive effect on health attracts people. But researchers observe that even supposedly healthy food can make people ill. Harald Lesch sheds light on current trends from ketogenic diets to the effects of Chia seeds and interval fasting, and is on the trail of new findings.

WRITER & DIRECTOR: Birgit Tanner     CAMERA: Adnane Korchyou     EDITOR: Igor Garbuzenko     MUSIC: Felix Schneider     COMMISSIONING EDITOR: Eva-Maria Rauert (ZDF)