The latest investigation of United Bank of Switzerland (UBS) shows that on average, people in Hong Kong work over 50 hours per week, which is the highest in the world.White-collar workers are often sedentary and stressed while blue-collar workers are mostly engaged in physical labor, which may result in weakness and strain. For these friends involved in the two different labors, it may easily cause a lot of sub-healthy problems, such as discomfort, out of shape and bad complexion. If you want to have a healthy body, we should improve in all small aspects and start from meals.