This is a way to make your day less stressful and it only takes 16 seconds. As shown in This Video of a beginner Qigong breathing exercise, a simple breathing loop can really make a person feel at ease. Simply inhale four four seconds, then hold the breath in for four seconds, exhale for four seconds and finally count to four with empty lungs. Repeat this process several times and you will start to feel relaxes within a few cycles.
In a recent article we discussed how breathing exercises were vital to Li in what he considered his secrets to longevity. The above Youtube link is by a guy with a lot of good breathing videos.