In the quiet evolution of how humans understand their own bodies, Apple is said to be developing a wearable that deliberately removes the screen — stripping away the noise of notifications and display to focus solely on the body's inner signals. This marks a rare moment of restraint from a company known for feature abundance, as it moves to challenge Whoop's hold on the serious fitness tracking market. The gesture suggests that even the most powerful technology companies are learning that sometimes less interface means more insight.