Smart Living Why cow? Any animal can help you remain stress free Updated : April 28, 2019 12:46 PM IST Contact with pets seems to counter this stress response by lowering stress hormones and heart rate. People who have a pet have healthier hearts, are homesick less often and make fewer visits to the doctor. 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.