Question

 
What made breathing or bubbling an essential skill needed in swimming? And Why?
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Answer 1

We teach our younger swimmers to blow bubbles with their mouth. We practice this drill to help build their confidence putting their face in the water. Many kids can be fearful or hesitant at putting their face in the water, so blowing bubbles gives them something else to focus on, and it's fun!

Answer 2

Answer:

If we are able to control your breath while swimming will help to take breathe at particular intervals will gradually help you to swim well.

Explanation:

And if you are interested in underwater swimming than it would be best if you have breathing or bubbling skill.

This answer is according to my experience. And I will suggest you to try underwater swimming as it's experience will be amazing and unforgettable throughout your life.