That's great! If you want to do further work online,
http://www.sparkpeople.com is free and has awesome tools to help with weight loss, fitness, and general health. They have special interest teams (like pre-diabetes and retired folk (I'm in a couple of those, I'm 59) and there's even a push up team :-) for socializing and lots of fun things and great articles by professionals to read. If you join, PM me here if you'd like and I'll give you my nick there.