The return of partly digested food from the stomach to the mouth or of blood in a reverse direction through the valves of the heart.
Avoid fad diets. Instead adopt an overall healthier lifestyle which is sustainable. Weight loss and improved health will be natural side effects.
Be aware of portion sizes and use moderation when it comes to foods high in fat and sugar. If you do indulge, savor the food away from distractions like your phone. You may find you feel more satisfied and don’t over-indulge.