12:32Heart and SoulEco AsceticsmBBC World Service Duration: 27 minutes Wed 24th Nov 2010, 12:32 on BBC World Service OnlineAvailable for over a yearListen nowA new spiritual focus on lifestyle changes that reduce personal consumption and carbon footprint, termed "Eco-Asceticism"GenresReligion & EthicsFormatsDocumentariesBrandHeart and Soul Source: BBC Online