1. After opening the health application, please click the "Health Data" column first, as shown below.
2. Next, you will see that the health application has multiple health classification categories. Take "Fitness Data" as an example, as shown in the figure.
3. Next, for example, I choose an option of "calories burned during activities", as shown in the figure.
Note: This option is not supported even for iPhone5s and iPhone6, and other third-party applications or wearable devices must be used.
You can see that there are data in the chart here, because a third-party application software is used here. At this time, please click on the column "* * * Enjoy Data", as shown in the figure.
5. Next, in the * * * data list, under "data source", you can see that there is a word "person", which is an application software that can be downloaded for free in the App Store.
6. Click to view the recorded detailed sports data, as shown in the figure.
7. Therefore, it is also possible to use third-party applications to monitor sports data in iPhone4s. No matter what third-party health application software you use, after accessing the health application, remember to turn on "Summary Display in Chart Form", as shown in the figure.
8. In this way, you can view all the health data you want in the "Chart Summary" column, as shown in the following figure.
9. Of course, in the App Store, there are also applications specifically classified as "health". You can go shopping and choose something that suits you.