Generally, the peak time of customers in Yuxitang Health Center is 18: 30 ~ 23: 30, ***5 hours. According to the average person 1.2 hours, at least 4 people go to the health center for physical therapy and relaxation every day. During these five hours, the health center was basically full. Take our local health center as an example. The health pavilion covers an area of 300 square meters and has about 15 rooms. The number of people in the health center every day is about 120. If the per capita consumption is 100 yuan, the daily turnover is at least 12000 yuan. The annual turnover of Yuxitang multiplied by 365 days in the middle of the year is 4.38 million yuan. Plus the operating income of other free time, it is basically consistent with the annual turnover of 5 million yuan calculated above.