Virtual City Limit Sprints.
Zwift's Watopia Island course only has a couple designated sprints. One's longer than the other and they're in more or less the same location in opposite directions. One takes me a little less than 11 seconds to finish, the other takes me about 25 seconds. A pretty good loop of the island takes me about 15 minutes, give or take. So, if I only went for the established sprints during a loop of the island, I'd be sprinting about 4 times an hour. The problem with this is that is doesn't help to develop a faster recovery from hard efforts. Chugging around at Zone 3, sprinting, then chugging around at more Zone 3 just isn't a great way to train for crits. It's more like a good way to train to get dropped. I don't need to train for that, because I'm already performing at an elite level when it comes to not being able to keep up. As I get older, it becomes harder and harder to bounce back from a big effort. By "big effort", I mean a lot of fl...