Your app doesn't need to know my gender

from blog ntietz.com blog, | ↗ original
So often when we sign up for an application, it asks us for our gender, sex, or title. For example, there is a cycling app called Zwift which I use to ride indoors. When you sign up, you enter your gender. On the app, they say that you need to be honest because it impacts things. They say "Be Honest! - Accurate weight, height, and gender...