Physicians use the procedure to: 1  identify abnormalities, such as aneurysms, in the aorta, both in the chest and abdomen, or in other arteries. 2  detect atherosclerotic (plaque) disease in the carotid artery of the neck, which may limit blood flow to the brain and cause a stroke.
Physical fitness is a general state of health and well-being and, more specifically, the ability to perform aspects of sports, occupations and daily activities. Physical fitness is generally achieved through proper nutrition, moderate-vigorous physical exercise, and sufficient rest.
1 Improves metabolism Ã¢â¬â There is no doubt that physical fitness makes the metabolism work better. This improves general wellbeing as it also has positive effects on the immune system.  Increases stamina and energy levels Ã¢â¬â Physical fitness banishes lethargy and fatigue from the system.