Current events, topics in tune with the times and discovery: two hours to do "The trick of the question". Accompanied by Julie, Wendy Bouchard initiates the debate, invites listeners to exchange live, and surrounds herself with specialists to answer their questions.

Topic 1: Junk food, is it urgent to change our habits?

According to a study published Wednesday in the British medical journal The Lancet, which studied diet among adults aged 25, in 195 countries, one in five deaths is related to junk food. Over-consumption of salt, lack of complete cereals, lack of fruit ... Are food imbalances and bad products the only causes? How to eat better? How to avoid putting yourself in danger by garnishing bad food on our plates? What are the keys to good nutrition? What are the good habits to take and those to ban?

- Périco Légasse , gastronomic columnist and editor-in-chief at Marianne. Co-author of the "Basket at the plate (food, retail, agriculture ... to finish with junk food!)", Published by Solar (November 2018)

- Pascale Hebel , Director of Consumer and Corporate Affairs at CREDOC, Research Center for the Study and Observation of Living Conditions

- Arnaud Cocaul , Nutritionist Physician, practitioner attached to the Pitié Salpêtrière Hospital in Paris.