First of all, you need to upgrade the QQ version of your mobile phone to 5. 1 or above (currently, the Android version is 5.5, and the ios version is 5.4). Since the mobile QQ Health Management Center is a new function of 5. 1, if you can't find the entrance in mobile QQ, please check whether the version number of mobile QQ is the latest version.
Second, after confirmation, open the mobile QQ, switch to the "Dynamic" page, and find "Health" below. If you don't see the health management function, it will take a long time to add it in "More". Please refer to the article "How to add into mobile QQ health center" for the specific adding method, as shown in the following figure:
3. Click to enter the Health Management Center, find the words "More Data" in its interface, and click to enter, as shown below:
Fourth, after coming in, we can see the "vital capacity" window, click it, as shown in the following figure:
Fifth, then we came to the situation that lung capacity is currently ranked in the top three among QQ friends. Because Bian Xiao has made great efforts to win the first prize, if you want to test your vital capacity, you need to click "Play Again", as shown in the following figure:
Sixth, the next step is to enter the stage of testing vital capacity. As long as you blow one breath into the microphone of the mobile phone, the vital capacity data will rise until it is finished, as shown in the following figure:
7. Finally, the data of vital capacity will be displayed. Click Share to enter the sharing page, where you can share QQ friends, space, WeChat friends and friends, as shown in the figure below: