5 Simple Things That Could Cut Your Breast Cancer Risk

2. Exercise at least three times a week (more often is even better)

And when you do exercise, work to keep your heart rate above its baseline level for a minimum of 20 continuous minutes. Long walks are nice too, but it's the more vigorous exercise (expect to sweat!) that really helps your heart and cuts your cancer risk.

Next: 3. Maintain your body weight, or lose weight if you're overweight

Credit: Istockphoto