9 weight loss tips Eat a high protein breakfast. ... Avoid sugary drinks and fruit juice. ... Drink water before meals. ... Choose weight-loss-friendly foods. ... Eat soluble fiber. ... Drink coffee or tea. ... Base your diet .Sunday Breakfast: overnight oats topped with chopped pecans, mango, and coconut flakes. Lunch: tuna or chickpea salad, served atop mixed greens with sliced avocado, sliced apple, and walnuts. Snack: yogurt with fruit. Dinner: grilled salmon or tempeh, potatoes, and sautéed kale.20 Effective Tips to Lose Belly Fat (Backed by Science) Eat plenty of soluble fiber. ... Avoid foods that contain trans fats. ... Don't drink too much alcohol. ... Eat a high protein diet. ... Reduce your stress levels. ... Don't eat a lot of sugary foods. ... Do aerobic exercise (cardio) ... Cut back on carbs — especially refined carbs.