Daily Mail | Just one hour of walking three times a week 'can reverse dementia' Daily Mail The research, led by experts at the University of British Columbia in Canada, examined people with early signs of vascular dementia. This is the second most common type of dementia, after Alzheimer's disease, and affects around 150,000 people in the UK. Regular exercise 'could benefit people with early dementia' Three-hour work out a week can alleviate dementia, research suggests Exercise May Help People Who Already Have Memory Loss |