Normal-weight women who carry out lots of vigorous exercise are approximately 30% less likely to develop breast cancer than those who don't exercise vigorously. A study of more than thirty thousand postmenopausal American women, reported in BioMed Central's open access journal Breast Cancer Research, has revealed that a sedentary lifestyle can be a risk factor for the disease - even in women who are not overweight. While an Investigator at the National Cancer Institute of the U.S. National Institutes of Health, Michael F. Leitzmann led a team of researchers who followed the 32,trx for sale,269 women for eleven years and found that vigorous activity may protect against breast cancer, independent of body weight control,trx band workouts. Vigorous activity was judged to include things...