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By dr rend-san
06 May 2010

Body Fat Related To Diet and Training In Athletes

Changes of a similar character were found also in human subjects during periods of different intensity of training: e.g., the deposits of fat in gymnasts decreased in spite of an increased caloric intake when training was intensive, but increased after interruption of training, even when the caloric intake was markedly reduced. Increased intensity of exercise caused the reduction of fat depared trained and untrained subjects. This applied to all age categories : preschool, adolescence, and adult and advance age.

Most marked changes were found in adult top athletes where the intensity of training was highest. In this case there was also a differentiation of dynamic and static sport disciplines : the lowest relative weight and depot fat ratio was found, e.g., in long distance runners, who achieved the highest levels of aerobic capacity.

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By HC Team
05 May 2010

STROKE

The American Stroke Association, you would be pleased to know, is running an awareness campaign, the power to end stroke,  to educate Americans about the significance and symptoms of the stroke, and also to celebrate the lifestyle and culture of America.

A stroke occurs when the flow of blood to the brain is interrupted. When this happens, the brain cells in that area start dying because they are not getting the oxygen and the nutrients that they require in order to function. A stroke is of two major kinds – ischemic stroke (caused by a blood clot that blocks/plugs a blood vessel or artery in the brain) and hemorrhagic stroke (caused a blood vessel in the brain which breaks, and then bleeds).

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By dr rend-san
01 May 2010

Nutrition And Other Factors Influencing Physical Activity, Motor Development, And Fatness

Sports, genetic and constitutional predispositions are assumed to play a very important role in the achievement of highest level of performance. In the normal population, apparent differences in the level of spontaneous physical activity and motor skill,etc. can also be found that mostly seem to be of an inborn character. The range of spontaneous physical activity per unit of time varies markedly, as measured both in experimental animals and human subjects, even when other characteristics (age, sex, living conditions, etc.) are nearly identical ;however, in one individual it is fairly stable. Monozygotic twins are more similar than dizygotic twins in the total volume of physical activity, as well as in the structure of movements during special tasks.

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By dr rend-san
28 Apr 2010

The Skeletal System: Bones And Articulations

Bone is a type of connective tissue and like all tissues it is composed of cells actively engaged in physiologic pursuits. Some of these cells produce the rocklike bone substance, while others bring about the dissolution of this substance for the purpose of supplying calcium to the blood. Furthermore, certain cells in the red bone marrow manufacture blood corpuscles at a prodigious rate. It is estimated that about 1 million worn-out red blood corpuscles are destroyed every second, and quite obviously new ones must be produced to replace them. Failure of the red marrow to comply leads to anemia and, if nonreversible, ultimately to death. Finally, the skeletal system brackets all the other systems, and in so doing it serves as a logical introduction to the human body.

The skeletal system consists of bones and articulations. Articulation are the joints between the bones; bands of fibrous tissue, called ligaments, serve to support and strengthen joints. The system performs or is associated with five functions; support, protection, movement, calcium metabolism, and blood cell formation.

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By HC Team
26 Apr 2010

Professional Trainers Help You Lose the Weight Faster

Everybody must want to have a healthy and proportional body. To achieve the prefect result, some people decide to take weight loss pills and some others decide to get quicker result through surgery. If you plan to loss some of your weights, it may be the time for you to have the healthier way than the two options above like doing exercise. If in some ways you positively decide to take the exercise perhaps you can consider the Orange County Personal Trainer to help you reduce some weights and to have more proportional body like you want.

This professional personal training service provider will support you with professional, friendly, and dedicated fitness trainers that are able to give the best experience of exercising. There are no difficult procedures, only by signing yourselves you can get the suitable program training that are exciting and fun with the excellent help in working out.

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