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There are 1.7 millions of the population are died of cardiovascular disease throughout the world every year. More than half of the patients are the working class who possess productivity. Chiang, Chung who is the cardiovascular disease specialist of Hong Kong pointed out that the workload of the patients possess over one third of their time. Many of them are because of long working hours in which they are lack of exercise, complicated with the diet imbalance factor or even drink/smoke, all these contribute to the risk of suffering from cardiovascular disease.
The working class always sits in the office, their activity level lowers to a minimum which will be easy to cause a stroke. The German stroke research fund estimates that over half of the patients are caused by lack of exercise and an imbalanced diet. Within this group, the high risk group is those who just retired. A Berlin survey further discovered that 25% of the interviewee will not go out during lunch time. They just finish their lunch inside the office, some people even have to work during their office hours. All of the above reflects that the city people’s lives are under a quiet mode. Thus they advocated that people should do exercises for half an hour daily, and make a journal of their exercise frequencies.