Getting fit and losing weight is a new year's resolution many make, but few keep. Experts say setting attainable goals, such as picking the days you will work out, and how you will exercise each week, will help you achieve your goal of losing weight and toning up. Experts also recommend a personal trainer. Even though it can be expensive, experts say it's a good way to have positive reinforcement. Experts also recommend rewarding yourself when you reach a goal, which will help keep you motivated.