Finding the Optimal Exercise Dose While Living With Cancer-Related Fatigue: A Qualitative Study

Defined as a “sense of physical, emotional, and/or cognitive tiredness or exhaustion related to cancer or cancer treatment that is not proportional to recent activity and interferes with usual functioning” (Berger et al., 2015, p. 1020), cancer-related fatigue (CRF) is one of the most prevalent side effects experienced by survivors of breast cancer (SBCs) (Goedendorp et al., 2013; Jones et al., 2016; Thong et al., 2020).