I tell you today an incredible adventure, that of a challenge that launched in 2016 the explorer Christian Clot: chain after stroke 4 expeditions of one month in the 4 most extreme environments of the planet to see how reacts his body and his mind. The first expedition brought him clandestinely, without authorization, in the burning desert of Dasht-e Lut in Iran: temperature on average of 57 degrees in the shade ...

- Guest:

Christian Clot , adventurer and scientist, author of "At the heart of extremes" (Robert Laffont, 2018)