The right breathing exercise can help expedite your efforts by using your inhalations and exhalations to cool your system so you can chill out in more ways than one. The following breathing exercise is a pranayama, or breathing, practice called sitali breath. This breathing exercise is sometimes called taco breath, as it asks you to fold your tongue in half as if you’re making a taco shape. 5-Minute Breathing Exercise to Cool DownThe best breathwork sessions are those in which you give yourself permission to be fully present. Inhale as if you’re breathing in through a straw.