Once a person starts fitness, he must know some scientific knowledge about diet. First of all, you should never eat more meat for fitness, whether it's pork or beef, you should actually reduce it, because at the moment of fitness, you should mainly increase your body muscle content and eat more than 40% crude fiber. Food, such as eating some coarse grains with V, or eating some good fruits, can be easily digested, and at the same time, it can make your fitness effect better, make your fitness more and more effective and improve efficiency. You must pay attention to this. If you do this, you will be healthy. At the same time, don't eat spicy food during exercise, and also reduce the intake of meat.