1, Sauna bath: Sauna bath is a relaxing activity, which can relax the body and improve blood circulation, skin condition, sleep quality, immunity, muscle fatigue, liver function, digestive system function, heart function, lung function, nervous system function, endocrine system function and blood circulation. 2.SPA: SPA is a relaxing activity, which can relax the body and improve blood circulation, skin condition, sleep quality, immunity, muscle fatigue, liver function, digestive system function, heart function, lung function, nervous system function, endocrine system function and blood circulation. 3. Massage: Massage is a relaxing activity, which can relax the body and improve blood circulation, skin condition, sleep quality, immunity, muscle fatigue, liver function, digestive system function, heart function, lung function, nervous system function, endocrine system function and blood circulation. 4. Hydrotherapy: Hydrotherapy is a relaxing activity, which can relax the body and improve blood circulation, skin condition, sleep quality, immunity, muscle fatigue, liver function, digestive system function, heart function, lung function, nervous system function, endocrine system function and blood circulation.