Running three times a week could cut breast cancer risk by a third

Results from more than 131,000 women were analysed by University of Bristol researchers

Shorter Radiation Course for Some with Early Breast Cancer - NCI

Breast Cancer Prevention Exercise and Breast Cancer Risk Study

What Causes Breast Cancer?

How Exercise Can Lower Cancer Risk

Breast cancer - Wikipedia

Why Exercise is Crucial in Preventing, Treating Cancer

Physical Activity and Cancer Risk

How Fast Does Breast Cancer Spread? Rates and More

Six things you should know about breast cancer risk - Harvard Health