Apple Fitness UI design & app screens

Apple Fitness is Apple's workout and activity app, surfacing Apple Watch activity rings, trends, and the Fitness+ guided-workout service. It serves Apple users tracking movement and following studio-style classes.

The design is polished and motivational, with the signature activity rings, rich data visualizations, and a video-forward workout library. Trend analysis, sharing and competitions, and class browsing are presented with Apple's clean typography and vibrant accent colors, making it a strong reference for fitness data UX.