Amino acid drinks, as well as direct positioning sports drinks, are mainly dissolved liquids, with some nutrients added. Fitness people may also like to eat a protein powder nitrogen pump or something. Occasionally, I hear people say that red bull is good, but I don't feel particularly obvious when I drink it myself. I just drink it as an ordinary thirst-quenching drink. Personally, it is enough to drink water directly during exercise, or salt and soda, and don't drink too much at a time, or it is too cold to avoid the influence of cold and heat on the stomach, and drinking too much water can easily lead to electrolyte disorder in the body.