we'll post our regular workouts to our facebook page, facebook.com/cnnfitnation.ays tweet us as well

facebook.com/cnnfitnation. you can always tweet us as we well@c well@cnnfitnation. >>> hope to see you back here next weekend. time to get you a check of your top stories in the "cnn newsroom." >>> from cnn center, this is cnn sunday morning. it is sunday, january 8th. good morning. i'm gary tuchman. >>> in new hampshire, the republican presidential contenders trading verbal blows. did anyone land a knockout punch? >>> dramatic video shows a cargo ship split in two. authorities say the result is a disaster. >>> and a texas pastor calls on married couples in his congregation to engage in a week of sex. seven straight days of sex. he and his wife are going to join me this hour to talk about the results of this sex-periment. >>> we don't start with sex, we start with politics. that debate in new hampshire. you may have missed it while out for a late dinner last night or o while watching the nfl playoffs so we have got the highlights, the hits, the misses, the punches not thrown. here's cnn's political editor paul