How to Increase Your Fitness Levels at Sea Level

If you're going more than 5,000 feet above where you typically train and live, think of it as a percentage for every thousand feet up. And that's a significant change in, in, in depending on what type of effort and what type of, to type a ride and race you're doing. I remember we did, we did this altitude study. My wife and I, this was like 2009. They flew us up to Denver and then we got on buses and we went up to Breckenridge high school or whatever. We had to get off the bus. No, like, no, you know, just right off the airplane, into the buses, up to the