I've never really considered racing on Zwift as I've always assumed I'll end up miles behind everyone. Is that genuinely not the case then?
If you can hold 241 for around an hour then you'll do fine on any flat course. Start with D, but you could probably compete C on the right course.6 week beginner ftp builder complete and FTP retested. 197 to 241, a 22% increase. Far more than I had hoped for What plan should I do next...