How to send messages by mountain bike? '

The mountaineering racing message needs to send the destination, the time spent climbing and the height of climbing. It needs to be elaborated and analyzed from the following three aspects.

First of all, the mountaineering racing message needs to send the destination of mountaineering to let people know the specific location of mountaineering.

Secondly, it takes time for the mountaineering car to send information, so that people can measure the speed of the car.

In addition, the mountaineering car needs to send a message about the mountaineering height, which helps people understand the mountaineering height of the car.

Matters needing attention in sending messages in mountain races:

1, don't involve pornography.

2. The content should be positive.

3. The height of mountain climbing should be described emphatically.