Summer in Knoxville brings bright days, busy parks, and plenty of time outdoors but it also brings intense heat and humidity. Whether you’re enjoying the river views at Sequoyah Hills, walking the trails at Ijams, or spending time outside with family, staying aware of heat-related symptoms is crucial. Understanding how heat exhaustion differs from heatstroke can help you react quickly and prevent a dangerous situation. What Is Heat Exhaustion and How It Starts Heat ...