In the first of a three-part series into yoga types, Sienna Saint-Cyr explores yoga for compassion. The poses she practised helped her to release both sadness and stress, and to feel a whole lot happier.   Happiness, joy, bliss: these things aren't easy to find or maintain. I've worked for 15 years now at this and only recently realised that being present is the key. But there's still work to be done! Being present is only the first step of many, all of which include being present insi