As you finish off the last of the Christmas cookies with an eggnog chaser, you promise yourself that this year things will be different. This is the year you're really going to lose weight, Scout's honor. But a promise without a plan will probably end the same way it did last year: New Year's resolution, abandoned. So how can you make this year different so you can achieve your weight-loss goals? We talked to Dr. Mehmet Oz about setting realistic goals, as well as his tips on the nine things you should do -- in addition to cutting calories -- if you want to lose weight.