Although you may not want to breathe better to enhance your sports performance, you may still be interested in reading this article from the Daily Mail.
It briefly guides you through a simple breathing technique, which if repeated will enhance stamina and performance.
Breathing is something we can easily overlook – as we do it by default! However, getting enough oxygen into our bodies is vital to our entire energy and wellbeing and when you add on the benefits of actually making your lungs stronger, these simple exercise are certainly worth doing.
Read more about it here; Daily Mail Breathing Techniques.