The effects of walking on frailty, cognitive function and quality of life among inactive older adults in Saudi Arabia: A randomized control trial by comparing supervised group-based intervention and non-supervised individual-based intervention

This study will apply a three-group (2 intervention groups and 1 control group), double-blinded, randomized controlled trial (RCT) to examine the effect of different forms of walking interventions on Saudi Arabia older adults’ frailty, cognitive function and quality of life immediately after a 16-week intervention, as well as the residual effects 12 weeks after completion of the interventions.