Too Much of a Good Thing?

Swedish research in almost 45,000 men found those who exercised intensely more than 5 hours per week at age 30 had a higher risk of developing atrial fibrillation compared to less than an hour per week. This risk was even higher if they quit exercising later in life. Walking/bicycling at older ages was associated with a lower…

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Fish Oil Fails Again

People who eat fish rich in omega-3 fatty acids have a reduced risk of coronary events. Fish oil capsules containing omega-3 fats are being tested in a variety of clinical settings to evaluate their potential benefit to human health.

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