viernes, 29 de octubre de 2010

the tipical myth: we only use 10% of our brain


How many of us have heard that phrase several times on television or in everyday life? Another major current fallacies and enduring nearly a century.

It is totally false that we only use 10% of our brain. We use 100%, albeit not simultaneously. As happens to our muscles, we used brain regions depending on the activity we are doing. The greater complexity, greater use of the brain. Perhaps one of the reasons that the myth arose was that some people twisted the statement that use 10% of our brain in a conscious way, while 90% is unconscious (in charge of tasks such as controlling the heart rate , intestinal peristalsis, dilation or contraction of the pupils, etc). At the end, all that and was upset as the myth now.

If the claim were true 10%, with the least brain injury result in death, and that's not true. When there is an injury, and if it is small, the adjacent areas of the region altered attempt to compensate for loss of function through a slow process of neuronal plasticity. Also, if we used only 10% would be plants or be dead. No one can live with that percentage of brain activity.

The origin of this myth is very diffuse.But despite all investigations, no one knows for sure what was the triggering event. Among the various hypotheses that are believed to handle scientific findings emerged misunderstood or misinterpreted by people who did not understand the field and was subsequently broadcast. Some people say it came from Einstein who responded once during an interview that he only used 10% of his brain.

This is an example of what some call "Psycho" Done. " A belief that, although not supported by actual evidence, is taken as real because its constant repetition changes the way we experience life. The people who have more knowledge, know no more than repeat over and over again.

what's the meaning of having a work stress?


Stress is a biopsychosocial disorder that now affects the poblaciónmundial, which is immersed in a global society that demands and are increasingly demanding qualified and trained individuals to address and resolve each of the issues involving labor, social and emotional that submitted.

Occupational stress one of the most serious health problems currently affecting society in general, because not only hurts the workers to cause them physical or mental disability in the Development work activities, but also employers and governments, as many researchers studying this issue have noted the effects on the economy that causes stress.

Applying the concept of stress to the workplace, it can be set as a perceived imbalance between professional demands and the person's ability to carry them out, which is generated by a series of phenomena that occur in the body worker involvement of some stressors which may come to affect worker health.


Not all workers react the same way, so you can say that if the requirement presented in the paper is appropriate to the skills, knowledge and health status of a particular employee, the stress will tend to decrease and may have signosestimulantes, allowing you to make progress in the workplace and have greater projection in it.

The opposite of what was proposed earlier would result in debilitating stress worker skills and personal values, which lead him to states of frustration or apathy to the work done would prevent him from fully and achieve in the professional field.

"The effects of stress vary between individuals. The symptoms and even the effects of stress are different in different people." (Peiró, 1993, p.11)

viernes, 15 de octubre de 2010

What's the meaning of having a healthy lifestyle?


To venture into the theme of Healthy Lifestyles, can not be done through a list of individual and collective behaviors that define what to do or not do to live more or less years, regardless of how you live. It is necessary in the first instance, get into the concept of Quality of Life and a little further into this as a component of human development oriented to do, individually and collectively, to the satisfaction of human needs.

As I say recently, to venture into theme of healthy lifestyles, it is need to know that human being has needs, and therefore sometimes this one breaks his lifestyle, as when drinks alcohol, eats enough and then gets fat, and other thing more. Now the problem of actual human being is this: why his needs are drinking, eating; instead why these needs cannot be for example, running, eat well, etc? There is the real problem I think.

However as I say firstly, the human being is very complex, so to know how to have a healthy lifestyle, I just can recommend what I used to do, which I think is enough healthy, for example: eat well, do physical exercise at least three times per week.

Now using my imagination I think, that healthy people should use sport clothes, however not necessarily, but I say because I used to wear thus.

Anyway, I think that shape a person, to have a healthy lifestyle, it is unnecessary, because, each person knows and feels if what one is doing , it is good or bad, and if person thinks that has a healthy lifestyle, that’ good.
Therefore, in short, what for me is healthy, not necessarily is healthy to other people, you just have to feel good with yourself, that’s my council.