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In the Apple Fitness app, the 'Unlock Controls' button requires a deliberate slide gesture to prevent accidental taps during workouts. As the user drags the padlock icon from left to right, the 'Unlock Controls' text smoothly fades out in response to the drag distance. Upon reaching the rightmost threshold, the padlock icon morphs into an open state, flashes a brief visual confirmation, and the entire slider element fades out to reveal the active workout controls.
