After opening the "Health" application for the first time, the chart summary of the health application will be displayed, and it can be seen that there is no relevant data displayed at present. Please click on the "health data" column at the bottom, as shown in the figure.

2. There are many data categories in the list of health options. Here to choose to add "fitness data", for example, as shown in figure.

3. In the classification of fitness data, you can directly use the number of steps, running distance and climbing floor of the data captured on the mobile phone, as shown in the figure.

4. Let me add "steps" statistics as an example. After clicking Open, please select the option of "Show on Chart Summary", as shown in the figure.

5. Then we go back to the icon summary column of the health application, and we can see the statistics of the steps of the day, and of course we can also view them by week, month and year.

6. Take step counting as an example. Click Open, and then click "* * * Enjoy Data", as shown.

7. Here we can see that the data source of step counting comes from iPhone devices, that is, these data come from the sensors that come with the iPhone itself.

8. Of course, if you have other third-party health devices, such as smart bracelets, you can connect with the health on the iPhone to realize the unified collection and management of all data.