Some Body Awareness Websites
Information on working with emotions of the heart, by bringing awareness to the body:
Mindfulness of the body can greatly facilitate our capacity for being present for painful or overwhelming emotions by helping us recognize that the body is the container for those emotions. Please see more @ http://www.insightmeditationcenter.org/book/13.html
Information on a more traditional approach in the development of awareness of the body
When you have these three qualities focused on the body in and of itself, you can't help but settle down and get really comfortable with the body in the present moment. Please see more @ http://www.accesstoinsight.org/lib/authors/thanissaro/concmind.html