However, be aware that when you breathe this way, you are taking larger breaths than you're used to
. For this reason, it's necessary to breathe
more slowly than you're used to. If you breathe at the same rate you use with your small, shallow breaths, you will probably feel a little lightheaded from over breathing, and it might make you yawn. Neither is harmful. They're just signals to slow down. Follow them!
6. Open your mouth. Exhale through your mouth by pulling your belly in.