December 12th, 2009 by Stand Team
In full euphoria over the premiere of Alice in Wonderland of Tim Burton, are increasingly the people who are elated to the cinema in search of the modern films in third dimension. But, according to specialists, a habit so common and naive as placed the special glasses and see a film under the 3D technology may cause health problems.
It is not a critical to the movies fact: viewers are likely to return to their homes with headache, dizziness and blurred vision, even more if they suffer from any problem in their eyes, as myopias, farsightedness or the lazy eye.
The cause is that the technology 3D alters our perception of the depth and produces a phenomenon known as the fatigue of vision. While the humans naturally we see in third dimension, the images exaggerated of films could cause tension; therefore we must make a continuing effort to adjust the hearing in images that are near and far at the same time.
Dr. Lawrence Tychsen ophthalmologist, head of St. Louis Children Hospital, estimated that up to 20 percent of the population, including children and adults, could suffer these complications. In addition, adds that the tension in the light newly appears when we several hours compared to the 3D images. Read the rest of this entry »
December 11th, 2009 by Stand Team
The human body reacts in different ways against the solar irradiation, and this reaction depends largely on the skin type:
• Skin Type 1: (very light-skinned, many freckles, hair blond, clear or reddish) heatstroke, are often not tanning.
• Skin Type 2: (pale skin, hair clear): sometimes reaches a heat stroke, with adequate protection to tan forever.
• Skin Type 3: (skin clear without freckles): sometimes heatstroke, with adequate protection to tan forever.
• Skin Type 4: (brown skin clear without freckles, hair dark brown or black): never comes to heatstroke, tans always even without any protection.
The ideal is requesting information from a dermatologist or a pharmacist regarding the time of solar exhibition that can withstand our skin, as well as the types of creams or lotions protective and the protection factor that is needed.
December 11th, 2009 by Stand Team
The first we should know about the exercises of forces that the muscles only strengthened when asked to work beyond the intensity accustomed, objective can be achieved increasing resistance, by means of increasing weight that must be lifted, making it more repetitions with the same weight, making exercise routines longer and emphasizing the intensity, by reducing the recovery periods.
The exercises of force must be specific to the objective by taking into account the need individual or functions that it wants to develop. Once established the starting point, it is advised designing the routine so that it exercised first groups of muscles larger ones, such as those in the chest and back, and then go to the smaller. With this procedure is achieved increasing the power to lift weight to the time that achieved the correct technique. Read the rest of this entry »
