Nutrient-dense foods are foods that are very healthy and you can typically eat more of these foods than calorie-dense foods. Calories give energy, whereas nutrients give you other things your body needs to survive such as protein, iron, etc. Some calorie-dense foods are extremely healthy, and some calorie-dense foods, like meat, is very unhealthy. Spinach, which is very healthy, is very nutrient-dense because it is made up of 49% protein. Steak, which is unhealthy, is very calorie-dense and fattening. Not all calorie-dense foods are unhealthy or healthy, because not all calories are created equal.
Prolonged stress causes the immune system to weaken and are more like to get sick.
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not really, however if the resting heart rate is below 60 bpm, then bradycardia can be a serious problem because the heart rate is very slow and the heart can't pump enough oxygen-rich blood to the body.
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No, not likely
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Most cases of lung cancer are not related to inherited genetic changes. These cancers are associated with somatic mutations that occur only in certain cells in the lung. Not all people who inherit mutations in these genes will develop lung cancer
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Some of the healthcare policy issues debated throughout the United States' history have ... Title XVIII established Medicare, which provided public health coverage to ... The task force created a 1,342-page bill, which President Clinton unveiled
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