Tadej Pogacar answers carbon monoxide rebreathing rumours and 'Mou': "It’s not like we’re breathing exhaust pipes every day in the cars"
Cycling
Tadej Pogacar has been absolutely headlining this Tour de France with incredibly performances in all terrains and a popularity that never fades. But he's also been in the spotlight for other reasons over the past week including an investigation into carbon monoxide rebreathing in the World Tour and also a mysterious figure 'Mou' who many believe is a mole within the UAE Team Emirates structure that has been letting out information that at points appears quite convincing.
Pogacar was asked about this the carbon monoxide topic after stage 16 but gave a very vague answer, replying he did not know what it was. This came after an investigation from Escape Collective which warns to the possibility of this method being used for performance enhancing. The Slovenian was asked again this Thursday afternoon after stage 17 and understood what the question was this time around: "It’s a test in altitude camp to see how you respond to altitude. You need to do this test, it’s like a two- or three-minute-long test. You breathe into a balloon for one minute and then you see the haemoglobin mass, and then you need to repeat it two weeks after," he responded.
“But I did just the first part of the test. I never did the second part because the girl who was supposed to come after two weeks didn’t come. It’s not like we’re breathing exhaust pipes every day in the cars. It’s just a pretty simple test to see how you respond to altitude training.”
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The performances over the weekend, including an historically strong ascent of Plateau de Beille that has broken records left and right when it comes to climbing power output, has further raised questions over the preparation methods of UAE Team Emirates and other teams. Pogacar has also been asked about 'Mou', a Cyclingnews forum user that back in February and March claimed to be quite close to the Slovenian and extensively talked about details in his changes in training, preparation, coaches and predicted his significant improval in 2024.
What has given some degree of validity to this figure is the release of alleged training data from Pogacar himself on Training Peaks, inside knowledge on the change of coaches for several of his teammates and him, and changes that have accurately been predicted months ahead. On X (formerly known as Twitter), this user has been continuously sharing messages and also some of his former posts, and has grown to a level of popularity that sees reporters at the Tour question Pogacar who this is.
"I have heard in recent days the he has received a lot of attention. He is right about some of that, but most of it is wrong," Pogacar responds when asked about 'Mou' from Ekstra Bladet. "I don't know who that guy is and what his purpose is. He is just trying to be important on Twitter and on various forums. I don't follow it, but I've heard a lot about it and people ask. Maybe we can all figure it out together. It is perhaps more your job than it is mine to find out who he is".
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Rúben SilvaEditor-in-Chief
A founding contributor to CyclingUpToDate since its launch in January 2022, Ruben Silva has played a central role in shaping the site’s editorial direction and long-term growth. Before joining the project, he built his experience through independent blogging at Echelons Hub and by producing race previews for Ciclismo Internacional, developing a strong analytical voice rooted in daily engagement with professional cycling.
Beyond editorial work, he has been closely involved in the expansion and coordination of CyclingUpToDate’s wider network, helping establish and support sister platforms across multiple languages. This includes ongoing collaboration with CiclismoAlDia (Spanish), CiclismoAtual (Portuguese), WielrennenUpToDate (Dutch), and RadsportAktuell (German), contributing to a shared editorial vision and consistent international coverage.
He also helps oversee editorial governance across the network, setting standards for accuracy and consistency and coordinating updates or corrections when needed.
Originally from the Porto metropolitan area in Portugal, he holds a bachelor’s degree in Geography. His path into cycling journalism was shaped not through formal media training, but through independent reporting, community engagement, and sustained on-the-ground involvement in the sport.
Over the course of his career, he has conducted approximately 100 interviews across road cycling and cyclocross, ranging from one-to-one conversations and online formats to press conferences and on-site pre- and post-race coverage. His interviews include leading riders, team managers, and prominent figures within cycling media: Tadej Pogacar, Jonas Vingegaard, Mathieu van der Poel, Primoz Roglic, Wout van Aert, Joao Almeida and Tom Pidcock; managers like Patrick Lefevere and Joxean Matxin; and YouTube personality Bryan Kennedy (BKXC)...
Within 18 months of launch, he helped grow CyclingUpToDate’s English-language platform into one of the most-read cycling news websites, built entirely from the ground up. As both a professional journalist and lifelong cycling enthusiast, his focus remains on delivering accurate, timely, and well-contextualized coverage.
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- What a travesty ! That little deviation did nothing to impede Brand !frieders307-11-2026
- I also wanne beat Pogacar in the tour but it aint gonne happen. Jonas unfortunately getting dropped by del toro and seixas several times this TDF and jonas team is very weak and joinas on way down, it aint happening thats clear. its also clear it only happened cause Pogacar was hurt and had a broken wrist that time everytime both full strenght its not close we just have to be honest about it :/miguel07-11-2026
- They do this but literally let cars on courses to run over riders.mij07-11-2026
- Looking at that photo she appears to be several feet from her. I’m not sure how that impeded brands sprint.mij07-11-2026
- I hope you are wrong but I suspect you will be proved correct. It might do something for Scottish tourism - although due to logistics the route skips the most spectacular parts of Scotland. It will bring in short term money no doubt, but will cycling overall in the U,K benifit? I doubt it. Even at £2 a litre the bits love thei cars,Cyclingsbestfan07-11-2026
- Lucky to not get disqualified
leedorney07-11-2026 - The road from Holyrood to Edinburgh Castle is a nice steady climb of just over a mile that is cobbled in many parts. (Very slippery if wet!) If the teams are going by one by one that will give fans an even better view of the riders up close than the castle esplanade.Cyclingsbestfan07-11-2026
- wtf dudemij07-11-2026
- big rival … ridiculous.Ketterechts07-11-2026
- It would be great if the World Champion's jersey could be rotated among McNulty, Simmons, and Jorgenson. They threaded the needle perfectly. If each hadn't done exactly what he did, exactly when he did it, the race would have gone to one of the more heralded superstars. That said, how nice that this humble and hardworking guy gets his moment in the sun.
MarkFour07-11-2026
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#TDF2024 Stage 18 - Ice vest 💛🔛❄️ #UAETeamEmirates #WeAreUAE
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