Surely many at school did not really like a subject such as physical education. But years have passed, and the rejection of sport is already making itself felt: extra kilos appear, the back often hurts, lethargy and laziness become constant companions. In order to get rid of such symptoms, you just need to do fitness. In this article you will learn about what fitness is, why it is needed and what results can be achieved by incorporating it into your lifestyle.
First of all, it is worth noting that fitness is not just exercises. This is a whole science, developed in order to form the mechanisms of activity in humans and change the general condition of the body. The word "fitness" comes from the English phrase "to be fit", which means "to be in shape." For many, this concept means an active lifestyle, which includes not only sport, but also proper nutrition. The basis for the creation of this area was knowledge from many fields: physics, psychology, and anatomy. Fitness is able to give you a great mood and well-being. And, of course, it strengthens health, makes the body more resilient, and the body - sculpted and beautiful.
The first fitness clubs originated in America. Now new clubs are opening all over the world. Such services are in great demand - people want to be healthy and fit. Therefore, adherents of fitness every year more and more.
What is fitness from a medical point of view
Modern medicine shares all the exercises in fitness based on the principle of the development of various physical qualities. It turns out five groups. In them, each person will be able to find the type of physical activity that he needs.

- Power programs. This includes those workouts and exercises that strengthen and develop muscles. They can be performed both under the weight of their own weight, and with the use of simulators, weights and so on. This is exactly what men do in the gyms. But such physical exertion is also needed by the fair sex: they make the body supple and seductive.
- Cardio. These are the so-called aerobic loads, which improve cardiac activity, stimulate blood circulation and fat burning. This includes running, walking, cycling, dancing, aerobics and swimming.
- Programs that develop a reaction rate. The question of what fitness is would not be adequately addressed without a description. This, for example, is all ball games. Perform such exercises quickly, they are short in duration. Dexterous movements will help not only in dancing, but also on slippery roads.
- Programs that develop flexibility. These include various stretchings, stretching exercises. They are especially popular with the fair sex, because female muscles are by nature more elastic than male ones.
- Programs aimed at developing balance, coordination of movements. An example is yoga, qigong, Pilates.
It is worth noting that in one program you can simultaneously develop qualities from several groups. Depending on what result you want to achieve, the trainer will create an individual lesson plan.
Recently, a concept such as "fitness for the lazy." These are special simulators that act in such a way that minimal loads are placed on the human body. These include tone tables, vacuum simulators, vibration platforms and so on. However, they are more likely useful not for the lazy, but for those whose state of health does not allow them to get loads in a regular fitness center.
Now you know what fitness is! Maybe you should do it?