Likely at each person who began to play sports or only plans to play sports, there was the question: whether the sport can do much harm to me and if can, then how? Let's sort it the question, since top, and we will finish with separate exercises.
Fan and professional
If you chose sport to support the body in the tone, then you have nothing to be afraid. The sport will be useful to you and will help to achieve desired results. However, if you plan to play sports professionally, then there can be certain difficulties.
It is known that professional athletes should train much more, than to ordinary people, so their bodies are subject to the constant overload. In addition to it, athletes sometimes should take doping which can strongly do much harm to the organism.
Many professional athletes by the end of career often face health problems. To the fan in this question it is much simpler as it doesn't subject the organism to such strong loadings. Also its organism has no excessive stress. But it doesn't mean that sports for the fan always absolutely safely.
Sport
It is very important to remember that different types of sport differently affect health. For example, boxing classes, soccer, weightlifting can lead to injuries not only at professional athletes, but also at fans. The person going to similar sports sections realizes about possible danger. But it doesn't mean that you shouldn't play these sports. The main thing to know when to stop and not to bring the occupations to fanaticism.
The most useful occupations of sport, certainly, will be: occupations in the fresh air, such as walking, run or workout. Other useful occupations will be: driving the bicycle and swimming. It is also very good if it is possible to combine exercises on all groups of muscles. Besides, becoming tempered physically, you shouldn't forget about spirit. Here you can be helped by occupations yoga.
Result. Whether it is worth playing sports?
Each person has to answer this question. It is important to remember that, despite the listed sport minuses, it has the huge mass of pluses. The sport strengthens health and leads to physical development. The main thing to know when to stop and not to pass line of sports and thoughtless fanaticism. The sport has to be for you the assistant and the support in difficult life situations, but not the problem and the heavy burden.