Joining me today is Dr. Jennifer Ligibel, a Susan G. Komen Scholar and Komen grantee, Professor of Medicine at Harvard Medical School, Senior Physician at the Dana-Farber Cancer Institute and an expert on the impact of lifestyle factors, cancer risk and outcomes. Through more than a dozen lifestyle intervention trials, Dr. Ligibel has evaluated the impact of exercise, weight loss, fitness, body composition and quality of life in cancer patients and survivors.