Exercise appears to lower atrial fibrillation and stroke risk
For years, doctors have debated whether exercise might help lower the risk for atrial fibrillation (afib), a common and potentially dangerous irregular heartbeat (see "What is atrial fibrillation?"). Some evidence has suggested a benefit, but the link has been unclear. "It鈥檚 come from self-reported information from study participants, which isn鈥檛 an exact science," says Dr. Steven Lubitz, an electro颅physiologist at Harvard-affiliated Massachusetts General Hospital.
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Heidi Godman, Executive Editor, 天博体育 Letter
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