1. A source of systematic bias in self-reported physical activity: The cutpoint bias hypothesis. Issue 8 (August 2019) Authors: Olds, Tim S.; Gomersall, Sjaan R.; Olds, Spencer T.; Ridley, Kate Journal: Journal of science and medicine in sport Issue: Volume 22:Issue 8(2019) Page Start: 924 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗