For example, can you keep your eyes open when sneezing? Why do you close your eyes and sneeze? This is a conditioned reflex of human function. It's normal to scream when doing strength training in the gym. Strength training itself needs to consume a lot of physical strength and a high concentration of human energy. Shouting can play an inspiring role and enhance vital capacity. The increase of vital capacity can improve the oxygen supply function and blood pumping ability of human body, and the circulation of oxygen and blood can improve the training intensity of human body. Of course, you can simply think that shouting is to cheer yourself up and have more motivation to stick to it.
When watching Olympic weightlifting or other strength events on TV, you should shout at the moment before taking off. This is called an explosion. In the same way, the strength training in the gym also needs this passion and strength! It's easier to understand. Whenever I think of Zhao Benshan and Fan Wei's "kidnapping" sketches, Fan Wei stomps his feet and becomes numb. Zhao Benshan's daughter-in-law didn't understand and asked what was going on! Zhao Benshan replied: You are numb when you stamp it! ! I want to say to the questioner: roar when you practice!