https://my.zwift.com/dashboard/index
Just a small thing. When entering the Date of Birth, the year ranges from 1920 - 2012 with 1920 as the first selected year. Wouldn’t it be better to start the year at a value that meets the average age of most users? Assuming the age of most people using Zwift is 25, the default year would be set to 1990. Although this is typically set just once, any little thing that can be done to reduce the number of clicks or amount of scrolling a user has to do, will give them a better UI experience.