Deane Berg’s doctor called her in the day after Christmas, 2006, to give her the crushing news. She’d had her ovaries removed, the pathology results were back, and they could not have been much worse. Berg had stage III ovarian cancer, and her prognosis was poor.

Middle-aged women who  are physically active a few times per week have lower risks of heart disease, stroke and blood clots than inactive women, according to research in the American Heart Association journal Circulation. Surprisingly, more frequent physical activity didn’t result in further reductions in risk, researchers said.

Stress may partly explain why young and middle-aged women have a worse recovery after heart attack, according to new research published in the American Heart Association journal Circulation.