Can Exercise Reduce Mare Fertility?

In this episode, Dr. Chris Mortensen, discusses the early stages of horse pregnancy and the effects of exercise and heat stress on equine fertility. He explains how critical the initial stages of embryo development are and how stressors can lead to the failure of pregnancy. Dr. Mortenson recounts his dissertation work and subsequent studies on the topic, highlighting the physiological mechanisms behind these stressors and their impact on the reproductive cycle. He also delves into the ethics and challenges of conducting such research while ensuring animal welfare. The episode concludes with a look at male fertility under similar conditions and a touching story of the Dutch cohort study, emphasizing the importance of proper maternal care during pregnancy.   Podcast Timeline 00:00 The Beginning of a Horse's Life 01:27 Critical Early Stages of Pregnancy 04:02 Exercise and Stress Impact on Reproduction 05:41 Genesis of the Research 06:58 Heat Stress and Embryo Transfer 10:08 Research Methodology and Findings 24:34 Impact on Estrous Cycle and Embryo Quality 28:47 Follow-Up Studies and Broader Implications 34:03 Male Reproductive Health 36:13 Pregnancy and Nutritional Needs 42:22 Conclusion and Final Thoughts 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]