1 Bananas contain more carbohydrates, which can supplement the body's energy. Bananas are rich in carbohydrates that can take effect quickly, and the supply of potassium can maintain muscle and nerve functions, which is why there are always bananas for athletes in the background of many sports meetings. And if you want to quickly supplement protein at the same time, you can add a little peanut butter.

2 Oatmeal Oatmeal also contains a lot of nutrients, which can increase satiety. Oatmeal contains fiber, which helps to release carbohydrates into the blood. Fiber can make you feel full. Don't like traditional oats? Adding some fruit slices can add some flavor.

3 Avocado Eating some avocado properly can help to lose weight and fat, which is also very good for our health. We're not talking about avocado salad, but eating it directly. Squeezing some lemon juice on avocados is a very good pre-exercise snack. Its healthy fat is not only the fuel for exercise, but also good for your eyes, skin and heart in the long run.

4 whole wheat bread whole wheat flour contains a lot of carbohydrates, which can bring great energy to our body. Whole wheat bread slices are the best source of carbohydrates. Of course, it can go with almost any kind of food. Protein can be supplemented by adding any honey, jam or sliced boiled eggs.