In the morning, when you first get up, during the day, and before going to bed. This is accomplished by Relaxing the tummy muscles, allowing the abdomen to expand to its fullest with the inhale, and then by tensing the tummy muscles, forcing the air out completely with the exhale.
GROW breathing. With your inhale, consciously breathe in Gratitude. As you exhale, consciously let go or Release negative thoughts. With the next inhale, consciously breathe in all that you are Open and receptive to. With the next exhale, consciously invoke the power of your Will to do what needs to be done. Repeat as needed or as time permits.

Breathing Variations
a. One minute: Breathe in deeply through the nose for a count of 5, hold for a count of 5, and exhale through the mouth for a count of 5. Repeat 4 times.
b. As you breathe, focus on inhaling positive energy in the form of oxygen and fresh air, while exhaling negative energy in the form of carbon monoxide and toxins.
c. Choose a “mantra.” A short 3-4 word phrase such a phrase might be “I am relaxed” or “I am peaceful.” Choose one mantra for the in-breath and one for the out-breath, and repeat them either silently or verbally as you breathe.