From the point of view of sports physiology, black people are not suitable for swimming mainly because their muscle ratio is higher than that of other races. A senior researcher at Shanghai Institute of Sports Science explained that scientific research shows that the muscle weight per cubic centimeter of white people is 1.05g, while that of black people is1.65,438+0.3g, which makes black people make greater efforts than white people to solve the problem of body sinking. Generally speaking, black people are more prone to "sink" and "float" in water than other races, and it may be fatal if they are placed in a swimming competition where the gold medal is decided by 0. 1 sec or even 0.0 1 sec.
Black people don't have much talent in water sports, but this is not the only factor that makes it difficult for them to make a difference in swimming. Many blacks are engaged in sports competition in order to change their fate, which makes them choose more professional and commercial projects. An expert from Shanghai Institute of Physical Education told reporters: "Over the years, the proportion of black players in NBA has risen from the initial 20% to the present 80%. By playing basketball, they can become world-famous stars and bring a lot of income. " Similarly, there are the Williams sisters in tennis, Tiger Woods in golf and even Hamilton in F 1. What these projects have in common is that the degree of professionalism is very high. In contrast, swimming competitions mostly stay in the Olympic Games, and it is difficult to be professional.