Breast cancer is caused by genetic mutations in cells that can be influenced by environmental factors like diet and lifestyle. Adopting a whole-food, plant-based diet low in alcohol and processed foods along with regular exercise and maintaining a healthy weight can significantly reduce one's risk of breast cancer by minimizing exposure to estrogen and carcinogens. Specific lifestyle changes like breastfeeding, avoiding unnecessary radiation and smoking can also lower breast cancer risk. Making sustainable lifestyle changes through nutrition coaching is an effective way to empower oneself to prevent cancer.