Oman today_ Drinking warm water can be effective for weight loss, as studies have shown that raising the body’s temperature through lukewarm or warm water increases metabolism and helps burn more calories. Dr. Guzman believes that consuming water, especially warm water, after each meal is one of the best ways to boost metabolism and support weight loss. Recent research also indicates that drinking warm water after meals aids digestion and promotes healthier gastrointestinal function. Therefore, it is recommended to use warm water instead of cold or regular water after every meal. Additionally, warm water can be sipped slowly during or shortly after meals to maximize its beneficial effects.