PLOS One
High-intensity walking improves frailty in older adults
Frailty category improved in 69.6% of high-intensity walkers compared with 46.4% of casual-speed walkers over a 16-week intervention.Frailty category improved in 69.6% of high-intensity walkers compared with 46.4% of casual-speed walkers over a 16-week intervention.
Randomised trial in 105 peopleWalking