Flinders University Jun 9 2026 Reasons why our walking becomes slower and more tiring with age have been uncovered by new Australian research - with findings showing the body increasingly sacrifices efficiency to stay upright. The study, led by Flinders University and the University of Canberra, reveals that as we age, the body adopts a "safety-first" walking style that prioritises stability at the cost of speed and energy efficiency, which helps explain why older adults tire more easily and