It’s true that many people who lose weight regain it soon after. Such sudden changes can be very dangerous for one’s health and generally not good for the overall weight loss effort. If you want to lose excess pounds and keep them off, you need to change your lifestyle and stick to the new healthy habits. The good news is that this is also the most effective and enjoyable way to lose weight in the first place. Weight Loss and Regain: Why Does It Happen and What Does It Mean for You?