Hyperventilation is the practice of taking several quick breaths before you get in the water. Hyperventilation does not help you hold your breath. In fact, it can cause you to lose oxygen more quickly and black out. [2] X Research source
For some strokes, such as freestyle, you should turn your face to the side to take in a breath. Alternate which side you breathe on. [7] X Research source For strokes like the butterfly or breaststroke, you should inhale by lifting your head up above your arms until your nose and mouth break the surface of the water.
It is a good idea to have someone else nearby, just in case you faint.
Repeat this exercise up to 4 times every day.
Spend about 5 minutes a day doing this exercise.
Try to have at least 1 singing session a day. You can do it while you cook, clean, or take a shower.
Avoid hyperventilation, which is the practice of taking quick, small breaths before you submerge yourself. This practice can increase your chances of blacking out. If inhaling for 10 seconds is too much, start out by taking in as much breath as you can. Each time you do it, try to inhale for a second longer.