At present, where physical appearance plays a very crucial and the need to maintain health, both mentally and physically, are very necessary for the proper performance daily and even more if there is little time, because of this innovation in the market fitness focused on the creation of such a useful and necessary "personal trainers" or personal trainers.

The personal trainer plays a key role in the ongoing development of a practice as usual as is the gym, because it offers the ability to go to where we are, no matter where, as the foundation of personal trainer is based on provide an exercise routine no matter the time or the place where the practitioner. The development of the personal trainer begins in the twentieth century, where the observation of the sports coaches, it resulted in the need to innovate this market, and that due to certain variables such as work or study will be removing almost all the time on people to go to the gym daily.

At present it is very common to find in homes and workplaces personal trainer, doing your exercise sessions, as it is now exercising in the free time they leave the daily activities. The personal trainers are instructed to offer their students, so to call them, the virtues of a comprehensive training in the place they are, as these elements remain as dumbbells, elastic, balls and other items for the drill.

For a coach can become a personal trainer should do a course that is based on eight main modules, they are:

• Theory and practice of training.

• Anatomy and physiology.

• First Aid.

• Technical and sports biomechanics.

• Programming physics.

• Nutrition and diet.

• Prevention and treatment of injuries.

• Communication and interpersonal behavior.

The personal trainer after all this process is trained for certain tasks such as:

• advise and evaluate the physical condition of a person.

• To assess factors such as strength and endurance of a person, then help her through the exercise.

• Make specific diets for each person.

• Recommend and avoid injuries caused by exercise.

As you can see the personal trainers are highly trained people, who through their work are improving the lives of people who have little time for other activities such as making relax or exercise. At present the personal trainer have also developed some practices such as group work sessions, this consists of doing a session of exercise usually elongation, with a specified number of people, in a certain way is to take a workout to any place.

As the above shows that there is no excuse not to be in the form permanently, as in the health market are very good and friendly options such as personal trainers, without commenting that these greatly facilitate the development of our everyday lives.