MeSH headings : Humans; Dogs; Animals; Alzheimer Disease; Longevity; Walking Speed; Gait; Cognition; Cognitive Dysfunction; Aging / psychology; Pain

TL;DR: It is found that activity patterns in dogs are associated with fractional lifespan and working memory, and dogs with higher on/off leash gait speed are more active in the afternoon of weekdays. (via Semantic Scholar)