George Mason University Aug 12 2025 For many breast cancer survivors, fatigue may linger long after treatment ends, which can have a significant impact on cognitive function, ability to work, and overall quality of life. A new study from George Mason University's College of Public Health suggests that this is not just a subjective feeling but a measurable reality.  Ali Weinstein, professor of global and community health and senior scholar at the Center for the Advancement of Well-Being studied