But it is poor blood vessel function, not weakened lungs, that causes fatigue, researchers report FRIDAY, Nov. 30 (HealthDay News) — Children and teens with cystic fibrosis have impaired blood vessel function, which may affect their ability to exercise, a new study suggests. Exercise is recommended to combat lung complications associated with cystic fibrosis. Researchers...

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Study finds that people sit more hours a day than they sleep, raising the risk of chronic health conditions By Barbara Bronson GrayHealthDay Reporter THURSDAY, Nov. 29 (HealthDay News) — For women who love that great, self-satisfied feeling after a workout, a new study could be a disappointing surprise. Regular exercise, the study found, does...

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Typical symptoms of this common stimulant (HealthDay News) — Caffeine can provide a little “pick-me-up” if you’re struggling to stay awake. But this common stimulant, found primarily in many coffees and teas, also can cause a number of unwanted side effects. In addition to the jitters, the National Sleep Foundation mentions these potential side effects...

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