Sharing Healthy Information thanks to Breast Cancer Yoga for posting this on her blog.
We’ve known that physical activity can reduce breast cancer risk, and appears to work especially well at preventing estrogen-receptor negative tumors, the hardest ones to treat. But only last year did we figure how much exercise was needed. We’ve known that light exercise doesn’t work, like a leisurely stroll. It appears useless for preventing breast cancer. And we’ve known that fewer than 10 minutes a day of even good exercise doesn’t work either.
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