A healthy and balanced diet ensures long-term healthy weight loss. This means minimizing your consumption of processed, fatty foods and upping your intake of fresh produce and real ingredients. If you must, keep a food journal and measure out your portions. Oftentimes, weight gain is merely an effect of overeating, even if the food is healthy. Try calculating your recommended daily calorie intake for weight loss, and stick to it while you're trying to lose. Once you reach your goals, you can relax and hopefully will have a better idea of how much and what you should be putting on your plate. But even when you get your slim-hipped bod, there are habits you need to keep in practice so as not to pile the pounds back on later. Here are the 10 golden diet rules to prevent weight gain.