In addition to the necessary money and ID card, bring water and towel to wipe the sweat. If the clothes have been changed, you don't need to bring them. If you like, you can bring something to eat when you are tired, but don't bring too many calories. In addition, protein needs to be supplemented at ordinary times. Protein is rarely used as a functional substance. After exercise, body muscles begin to grow. This process needs a lot of high-quality protein. In addition to daily dietary supplements, you can also supplement it by eating protein powder. Protein powder can be found in physical stores such as PQfitness Online.