In this episode, Dr. Chris Mortensen delves into the critical topic of heat stress in horses. Highlighting his extensive research and experiences from Texas, South Carolina, Florida, and beyond, Dr. Mortensen explains the physiological mechanisms behind heat accumulation and dissipation in horses. He debunks common myths, such as the danger of giving cold water to hot horses, and offers practical advice on recognizing signs of heat stress and strategies for cooling horses effectively. The discussion includes comparisons with other animals like donkeys, the impact of heat on horse reproduction, the importance of acclimation, and the necessity of providing shade and electrolytes. Referencing several key studies, Dr. Mortensen provides a comprehensive guide to understanding and managing heat stress in horses, emphasizing the increasing relevance of this issue in today's changing climate. Podcast Timeline 00:00 Welcome and Introduction: The Importance of Subscribing 00:30 Heat Stress in Horses: A Personal Journey 03:02 Understanding Heat Stress: From Symptoms to Solutions 03:34 Dr. Mortensen's Expertise and Research on Heat Stress 05:59 Busting Myths About Horses and Heat 10:11 Comparing Horses and Donkeys: Adaptations to Heat 14:51 Recognizing and Managing Heat Stress in Horses 18:24 The Science of Heat Accumulation and Dissipation 25:16 Sweating: The Horse's Natural Cooling Mechanism 26:40 The Science of Horse Sweat and Cooling Mechanisms 27:13 Understanding Horse Sweat: Types and Functions 39:28 The Role of Hydration in Horse Health and Performance 41:26 Age and Its Impact on Horses' Thermoregulation 43:20 Effective Strategies for Managing Heat Stress in Horses 51:25 Concluding Remarks on Horse Care and Upcoming Topics Visit https://madbarn.com/mad-about-horses/ to learn more about the Mad About Horses podcast.  --------------------------------- Mad Barn Academy is dedicated to supporting horse owners, handlers and practitioners through research, training and education. Visit us to learn more at ⁠⁠https://madbarn.com ⁠⁠ You can also find Mad Barn at: ⁠ Instagram ⁠⁠@madbarnequine⁠ ⁠⁠ Facebook ⁠⁠@madbarnequine⁠⁠ TikTok ⁠⁠@madbarnequine⁠⁠ ⁠YouTube⁠⁠ @madbarn ⁠⁠ We would love to hear from you! Please send any questions or comments to ⁠[email protected]