i know that this queston has been out there but what muscle groups should i train
All of them!!!!!!!
i know but what are the main exercises for the back and legs
http://perth.uwlax.edu/strengthcenter/videos/video_index.htm
Here is a list with videos. I hope this helps you. I would list the types of lifts but there are so many you can do. Be innovative. Especially with OL's.
thats a cool site, thanks drivephase
cant beat me, what are you kidding?