Here is a great article on some tips you can use to improve your body language. These techniques not only make you feel great, but they make the other person feel great. When a person appears to be in control of themselves, this indicates to the other person a feeling of safety, which is a primal instinct we all want to have. This technique can be used in platonic relationships as well to create feelings of trust and friendship. Also, if you have to speak in front of groups or crowds, these techniques will draw more interest from your crowd.
Check it out:
9 body language tricks to being attractive
Check it out:
9 body language tricks to being attractive