Here are 12 healthy foods that you should be eating every day to stay fit and strong:

1. Oats: Oats are a great source of complex carbohydrates, which give you sustained energy throughout the day. They are also a good source of fiber, which can help you feel full and satisfied.
2. Salmon: Salmon is a good source of protein and omega-3 fatty acids, which are essential for heart health. It is also a good source of vitamin D, which is important for bone health.
3. Eggs: Eggs are a complete protein, which means they contain all of the essential amino acids that your body needs. They are also a good source of choline, which is important for brain health.
4. Green leafy vegetables: Green leafy vegetables are a good source of vitamins, minerals, and antioxidants. They are also low in calories and carbohydrates, making them a great choice for people who are trying to lose weight or maintain a healthy weight.
5. Berries: Berries are a good source of antioxidants, which can help protect your cells from damage. They are also low in calories and carbohydrates, making them a great choice for people who are trying to lose weight or maintain a healthy weight.
6. Nuts and seeds: Nuts and seeds are a good source of protein, healthy fats, and fiber. They are also a good source of vitamins and minerals.
7. Lean protein: Lean protein is important for building and maintaining muscle mass. Good sources of lean protein include chicken, fish, tofu, and beans.
8. Whole grains: Whole grains are a good source of complex carbohydrates, fiber, and vitamins. They are also a good source of antioxidants.
9. Water: Water is essential for good health. It helps to keep your body hydrated and can help you to feel full.
10. Fruit: Fruit is a good source of vitamins, minerals, and fiber. It is also low in calories and carbohydrates, making it a great choice for people who are trying to lose weight or maintain a healthy weight.
11. Vegetables: Vegetables are a good source of vitamins, minerals, and fiber. They are also low in calories and carbohydrates, making them a great choice for people who are trying to lose weight or maintain a healthy weight.
12. Healthy fats: Healthy fats are important for good health. They help to protect your heart and can help you to feel full. Good sources of healthy fats include avocados, nuts, and seeds.

These are just a few of the many healthy foods that you should be eating every day to stay fit and strong. By incorporating these foods into your diet, you can improve your overall health and well-being.