After taking part in dumbbell fitness exercise, you should take a bath to remove scale and refresh your skin. But be careful not to use too alkaline soap when taking a bath. Because strong alkaline soap has strong detergency, the same company also washes off sebum which has protective effect on the skin, thus reducing the resistance of the skin, making the skin and hair dry and lose luster, seriously affecting the beauty of the skin. In addition, some people's hands are love sweating, and their hands are very slippery when holding the equipment, which is not convenient for exertion; When doing the action, it is easy to make the instrument slip and cause injury accidents. So wash your hands with cold water and soap before practice. Then you can apply some magnesium carbonate powder to your hands when doing exercises, which can effectively prevent your palms from sweating and cocoon, ensure the safety of dumbbell fitness exercise, and protect the bodybuilding of your palms.