Exercise may help prevent: breast cancer
Moderate to vigorous physical activity can reduce the risk of breast cancer, according to a 2009 study in the Journal of the National Cancer Institute. After analyzing 50 studies, researchers found a 20 percent reduction in the formation of breast cancer. Exercise might prevent the growth of breast tumors by lowering hormone levels and by regulating insulin levels, which may improve your immune system, according to the National Cancer Institute. Don’t miss these other 15 ways you can lower your risk of breast cancer.
Exercise may help prevent: lung cancer
According to the American Lung Association, about 158,040 people were expected to die from lung cancer in 2015. The National Cancer Institute examined 21 studies and found that physical activity may decrease the risk of developing lung cancer by up to 20 percent. However, it was difficult for researchers to accurately rule out the effects of smoking on the results. Even if you are physically fit, here are symptoms of lung cancer you should not ignore.