COSMED K5 and BillaTraining for World Recordman Marc Batard next challenge.

Posted on 12 March 2021, Video News, English, K4b2/K5, Italian, German, French

BillaTraining relied on COSMED K5 to assess and train Marc Batard, World Recordman of the ascent of Everest, without oxygen, in less than 24 hours. The French mountaineer will take up a new challenge in 2022: climb Everest again, but this time at 70!