hold back, right? >> yes. >> you say that social media and online rousesources can be helpful for people. >> keeping track of yursourself is one thing but a lot of appears that will do the grunt work for you. you can post results at facebook groups and people are watching what you do. you can tweet stuff. great appears on a website called the quantified self that will monitor how many steps you you're burning and then websites you can actually post your new year's resolution and have