Background

Onyx puts lifelike fitness instructors and classes in your pocket.Using just a camera, it...1. Tracks your reps, form, and pace for nearly every exercise2. Introduces competition to these exercises for the first time3. Provides content and feedback that's personalized to your realtime performanceWe're excited to have you as an early user!Once you've tried it out, we'd really appreciate your feedback:* Note: this app requires an iPhone X, Xs, Xs Max, or Xr* If you don't have one of these, we can still send you a link and you can download it on someone else's phone to test it out!