Apple sports app is called fitness. According to Apple official website's inquiry, it is known that Apple Sports App is called Fitness. Fitness is Apple's built-in application. Fitness can help users understand the overall fitness situation, including "fitness record", "physical training" and "trend", and integrate them in a seamless view. Health circle is the core part of Apple's mobile phone fitness application, which mainly records users' physical indicators. First, we need to open the "Health" app in Apple's mobile phone, and then find and select the "Fitness Record" option in the bottom menu. In the "Fitness Record", we can see all kinds of health data, including steps, running distance, calories burned and so on. These data will be displayed graphically in the health circle, so that you can see your physical condition at a glance.