Some people dare not eat too greasy food, for fear of affecting the exercise effect; There are still many people who eat meat and think that "what you eat is to make up." Many people who have just started strength training dare not eat too greasy food for fear of affecting the exercise effect; There are still many people who eat meat and think that "what you eat is to make up." 1 The nutrition of eggs is the most suitable for muscle growth and the most economical complementary food for strength training. An egg weighs about 50 grams, contains 7 grams of protein and 6 grams of fat, and can generate 82 kilocalories. Its amino acid ratio is very suitable for human physiological needs, and it is easily absorbed by human body, and the utilization rate is as high as 98%. Eggs are rich in calcium, phosphorus, iron and vitamins A and B, and are the best ingredients for growing muscles. In addition, a large egg yolk contains 4-5 grams of fat, which is also an unsaturated fat beneficial to heart health. Its rich vitamin B can decompose fat, help repair cell membrane, and is beneficial to muscle growth.