Eggs are a great source of protein, and they also contain a lot of healthy fats and omega-3s. These particular substances are important to keep in your diet as they help you feel full and provide fewer calories. 

Salmon, herring, trout, mackerel, sardines, and other fatty fish are high in protein and omega-3s to help maintain a healthy weight and also keep you feeling full after a meal. They also contain iodine, which is necessary for healthy thyroid function, which in turn keeps your metabolism running at its best. 

Chicken breast, turkey, and lean beef are all high in protein, and eating high-protein foods is essential if you want to lose weight and keep it off. Having a high-protein diet helps you burn more calories per day and reduces your cravings for unhealthy processed foods. 

The likes of kale, spinach, cabbage, Swiss chard, and other leafy greens are very low in carbs and calories, but high in fiber, so they keep you full longer. So if you feel the need to eat more without adding calories, you can add them to your meal. They also contain many vitamins, antioxidants, and minerals that benefit your body and help people achieve their weight loss goals in a healthy way. 

Research shows that grapefruit can have a direct effect on weight loss. Eating half a grapefruit before meals can reduce insulin resistance and can help you feel more satisfied and eat fewer calories. 

Eating yogurt that contains probiotics can improve your digestive functions, helping to protect you against intestinal inflammation that can lead to weight gain, as well as many other health problems. The best type of yogurt to choose will have live, active cultures and you should prioritize full-fat yogurt. Studies suggest that full-fat dairy products may reduce the risk of obesity and type 2 diabetes. 

Avocados are packed with healthy fats, particularly monounsaturated oleic acid, which is the same fat found in olive oil. They contain other essential nutrients such as fiber and potassium. 

These are high in carbohydrates, making them one of the best sources of fiber available. They absorb large amounts of water and expand in the stomach to help reduce appetite and increase weight loss. 

Nuts are also packed with healthy fats, and a small amount can stave off snack-time cravings. The healthiest nuts include walnuts, almonds, Brazil nuts, pistachios, and cashews, according to the McCarty Weight Loss Center. Just try and avoid the salted varieties. 

Whole grains like oatmeal, brown rice, and quinoa are high in fiber and protein to increase satiety. If you're watching your carbohydrate intake, you'll want to limit the amount of whole grains in your diet.