Apple sports chip is not authorized.

You are asking about the WeChat campaign. This watch shows that it is not authorized.

It can be solved like this. Mobile phone WeChat search WeChat campaign, go in, click the gear settings in the upper right corner, select the data source, click applewatch, and authorize.

Exercise can make the heart beat strongly. People who exercise regularly have less heartbeats than ordinary people, which means that the heart can send enough blood to all parts of the body with one beating. At the same time, exercise can increase vital capacity and help everyone spread the inhaled air throughout the body.