I got into personal training over 5 years ago. I told myself I wanted to get myself in the most uncomfortable situations I can and make myself better socially. Well after 5 years in the industry I learned a lot. I posted about my story in the coping forum.. so you can check it out there.
http://www.socialanxietysupport.com/forum/f26/my-attempt-to-improve-my-sa-has-come-to-a-62704/
http://www.socialanxietysupport.com/forum/f26/my-attempt-to-improve-my-sa-has-come-to-a-62704/