The trouble with dieting," I hear many women say, "is that it takes too long. If I want to look good for my anniversary next month, I should've started losing weight way back in February. Now that I'm finally focused, it's too late." Well, yes and no. Taking the long-term approach to weight loss is wise because it means you'll lose pounds slowly and steadily -- making it more likely that you'll keep them off. But there are ways to rev up your metabolism so you burn calories and lose weight more quickly. Check out my favorite no-fail jump starts.