Muscle fibers become thicker and bigger, which need to be continuously supplied to protein. So it is necessary to eat in the morning. But if you eat in the morning, it has nothing to do with your exercise at night. Although the current protein powder is slow-released, it is not so slow-released.

It is best to supplement it 30 minutes after exercise. (The instructions of some protein powders say that you should take it 90 minutes before exercise. It depends on what kind of protein powder you buy.

In addition, if your daily food provides enough protein, you don't need to supplement protein. Because the extra protein won't be stored in the body. Too much is also a waste. It also has an impact on health. Protein is better in food. Protein powder should only be drunk when it is inconvenient for you to eat or there is not enough protein in the food.