For the last few years, the trend in wearables has been all about screens. As many of them as possible. But now, companies like Whoop, Fitbit, and Garmin are creating new products that ditch the display entirely. The Verge’s Victoria Song explains why no-screen is the new screen, why even the most quantified athletes might not want a display on their wrist, and whether Whoop and the Whoop dupes are a sign of a broader trend.