Healthcare Owning a dog lowers risk of death, improves heart health, shows study Updated : October 12, 2019 05:31 PM IST Researchers compare the health outcomes of dog owners and non-owners after a heart attack or stroke. Keeping a dog is a good motivation for physical activity, an important factor in rehabilitation and mental health. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.