I. Introduction
With the rapid development of economy and the continuous improvement of people's living standards, more and more people begin to pay attention to the enrichment of spiritual and cultural life. Under this background, diving has gradually entered the public's vision. As a new outdoor s...
Diving is not only an exciting underwater adventure, but also offers many benefits to our physical and mental health. First of all, diving can exercise our heart and lungs. When breathing underwater, we need to learn to control the rhythm of our breathing to keep our body balanced in the water. This...