Learning to use body language to project confidence, credibility, energy and accessibility can help improve your potential for success. It also communicates much of the same to your own internal monitoring system.
The Feeling Aware course available via the iTunes Store and online explores this as it takes you on a tour of discovery, beginning with the basics alerting you first to your current 'body brand'. before asking you to make the changes and feel the difference. But remember to keep in mind the cultural considerations, trying your hand at the quiz app culturally aware category to test your sensitivity to these important differences.