Atur napas Anda. Jangan terburu-buru saat berbicara. Telan kelebihan air liur. Ketahui apa yang ingin Anda katakan. Uji coba dengan berjalan. Ulangi kata yang sulit diucapkan.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Listen to a singer or watch him on stage and you'll see how much he pays attention to his breathing. Mick Jagger wouldn't be able to run up and down a stage while belting “You Can't Always Get What You Want” if he didn't know how to breathe properly. The same goes for speaking, and proper breathing can greatly improve your speech clarity.  One way to ensure that you're getting proper breaths is to put one hand on your belly and one on your chest while breathing. You want the hand on your belly t