Drink and don't waste a single drop of pee: this is the indication, the directive, the categorical imperative. Science says so, and therefore the staff of the best-equipped teams competing in the Tour de France. «Doping control has nothing to do with it: writes Marco Bonarrigo in Corriere della Sera (worth reading): coaches, doctors and nutritionists have decided that urine is the best weapon to protect their charges from the scorching heat and climate change. Those from Caja Rural are the only ones to declare they have mounted two Kamaleon units on their bus, Dutch urinals that are increasingly popular in other sports: you pee just before the start and in a few seconds you can tell if you're dehydrated and how much you need to drink to avoid collapsing». But the French TotalEnergies does even more, but to find out more it's worth reading Corriere della Sera.