The main food sources of carbohydrates are: sucrose, grains (such as rice, wheat, corn, barley, oats, sorghum, etc. ), fruits (such as sugar cane, melon, watermelon, banana, grape, etc. ), nuts and vegetables (such as carrots and sweet potatoes). ).

Therefore, you can eat three pieces of bread and drink a glass of milk after fitness, and at the same time you can eat two or two pieces of beef, bananas and apples, which can supplement carbohydrates well.