Appropriate exercise can promote metabolism, is conducive to strengthening physical fitness, but not immediately after exercise bath, it is recommended to rest for more than 30 minutes before bathing. Sympathetic excitement after exercise, the whole body pores open, blood vessels in a state of expansion, blood circulation accelerated, the body is in a state of dehydration. If you take a shower immediately after exercise, the blood vessels contract sharply, aggravating the body’s lack of water, which is not conducive to the body’s discharge of toxic substances, and will lead to brain tissue hypoxia. It takes about 30 minutes to restore normal body temperature and heartbeat after exercise, so rest 30 minutes after exercise before bathing. After exercise should be properly hydrated, fully stretch, relax the muscles, do not immediately sit down to rest. In addition, after exercise, you can take a proper bath, which is conducive to the relaxation of the muscles of the whole body, but you need to pay attention to the bath, bath time can not be too long, the best control within 20 minutes.