Establishing physical activity in breast cancer: self-report versus activity tracker.
Chad W WagonerSeul K ChoiAllison M DealJordan T LeeWilliam A WoodHyman B MussKirsten A NyropPublished in: Breast cancer research and treatment (2019)
Objective methods for assessing physical activity (activity trackers, accelerometers) should be used as a complement to self-reported measures to establish credible activity levels for intervention studies seeking to increase physical activity and/or measure the impact of increased physical activity in women with breast cancer.