NewsDure MagazineFebruary 08, 2019arc of attrition, ultra-running, ultra-running cornwall, cornwall, cornwall running, running in cornwallComment Photo essay: The Arc of Attrition 2019 NewsDure MagazineFebruary 08, 2019arc of attrition, ultra-running, ultra-running cornwall, cornwall, cornwall running, running in cornwallComment