Besides protein, a reasonable carbohydrate combination can also provide energy for the human body. If you don't have the energy to finish the training, there may be dangers during the training, but you should also pay attention to their blood sugar status. If you have symptoms such as dizziness, you must stop training and supplement carbohydrates in time.
Of course, it is more important to replenish water, be ready when training, take a sip of slow water, avoid water shortage, ensure the water balance of the body, and enable them to adapt to sports in a very stable physical state. "Avoid drinking water. On the one hand, it is easy to cause choking. On the other hand, when the body is hot, it is stimulated by cold water.