Christine Skelly, Ph.D., Michigan State University Extension  Equine Specialist Revised July 2021, Originally Published July 2016 Much of America will be experiencing record high temperatures in the next few weeks. Horses can succumb to heat stress, especially if they are older, overweight or have a compromised respiratory system. Keep your horse safe during the heatwave by following these tips: Tip #1: Provide fresh cool   water continuously and ensure your horse has adeq