Who knows which company is recruiting drivers, Langfang Yili or Mengniu?

First of all, exhale all the air in the lungs and breathe clean.

Then, hold your breath and put your hand on your lower abdomen, which is often called Zen Day.

Make the Zen sky swell hard, and your hand will react on the Zen sky. Push hard.

When you inflate, you should exert yourself gradually, and don't inflate at once.

It takes about five seconds from the beginning to the limit.

Then the strongest time lasts for five seconds.

Finally, relax gradually. Don't relax for about five seconds.

Be careful not to breathe during the whole process.

This is a cycle, so practice for two hours every day for half a year.

Your singing skills will be strong, but don't stop halfway, especially in the first week of seven days. Be sure to stick to it.

Exercise vital capacity, swim more and run more! Watch more music videos, watch more mouths of other singers when singing, and imitate more! Sing more and practice more.

It's best to find a professional teacher for guidance, so as not to go astray and damage the vocal cords. When singing, be careful not to use vocal cords more, so that the sound can spread far and steadily, and pay attention to the use of breath, otherwise it will cocoon the vocal cords.