Finding May Solve Riddle of Fatigue in Muscles
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Scientists are reporting that they have determined why muscles get tired and devised, for mice, an experimental drug that can eliminate fatigue.
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Long-term training in endurance activities, such as running, swimming or cycling, may help prevent the stiffening of the heart that occurs with age, an effect that might reduce the risk of heart failure, new research suggests.
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NEW YORK  - Injections of the  wrinkle-banisher Botox may help soothe the involuntary muscle  contractions that plague some professional musicians, according  to a new study.
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NEW YORK  - Abnormal electrocardiogram (ECG) findings in young, seemingly healthy athletes is associated with the eventual development of cardiomyopathy, a structural disease of heart muscle that affects the organ's ability to pump blood, according to research sponsored by the Italian National Olympic Committee.
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In a study on rats, exercise prevented degeneration of nerve cells that are normally destroyed by the disease. The University of Pittsburgh researchers are now recruiting patients to see if regular exercise has the same effect in humans.
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A new medical study is helping to explain the puzzling effect of the hormone dopamine on patients suffering from the degenerative nerve disorder Parkinson&#39;s disease.
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It might be time for workout warriors to stack a couple more weight plates onto the pile. A recent study showed that many inexperienced weightlifters don't come close to pumping enough iron to change the shape of their muscles, or really get any benefit at all...
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Playing sports and being active in childhood could help reduce the risk of suffering from chronic fatigue syndrome later in life, according to a study on Wednesday.
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A brain protein has been discovered to play a major role in reducing stress and increasing wakefulness, a finding that could lead to treatments for sleep disorders, anxiety and depression.
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WASHINGTON There&#39;s a health warning out for men who may be taking certain supplements to help boost their performance in the bedroom.
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Physically active people have cells that look younger on a molecular level than those of couch potatoes, according to new research that offers a fundamental new clue into how exercise may help stave off aging.
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NEW YORK  - A protein powder that mixes amino acids, vitamins and minerals may help beat fatigue during intense exercise, a small study suggests.
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Scientists have discovered a protein which may help to slow, or even reverse symptoms of Parkinson's disease.
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NEW YORK  - Pyridostigmine, a drug used to  treat a rare muscle weakness disease, seems to improve exercise  capacity in adults with exercise-induced myocardial ischemia, a  condition in which blood flow to the heart drops with exercise,  new research shows.
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Declining physical performance  among some Dutch seniors may not be a simple consequence of  aging, it may actually be due to a vitamin D deficiency,  results of a new study suggest.
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NEW YORK  - Endurance runners' strenuous training can erode their immunity and make them more vulnerable to catching colds, but a daily dose of "good" bacteria could bring their immune systems back up to speed, Australian researchers have shown.
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Disabling fatigue in children  is not simply a symptom of depression, but appears to be an  illness in its own right -- one that may be inherited, a UK  study of twins hints.