StarTalk Radio Horsepower with Dr. Sarah White-Springer
Apr 29, 2022
Dr. Sarah White-Springer, an Assistant Professor of Equine Physiology at Texas A&M, sheds light on the fascinating world of horse power. She discusses how horse breathing synchronizes with movement for efficiency, and the complexities of equine nutrition and training. The talk also touches on the dark side of selenium supplementation, the ethics of racing, and the economic impact of the horse industry. Get ready for some amusing insights on carb loading for horses and a whimsical take on horse biomechanics!
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Horses: From Transportation to Athletes
- Horses were initially domesticated for transportation and carrying goods.
- This has evolved into the development of equine athletes requiring specialized management and diets.
Mitochondrial Energy Production in Horses
- Mitochondria, the powerhouse of the cell, produce energy for various cellular processes.
- Different horses may utilize different mitochondrial complexes, affecting byproduct production during exercise.
Horse's Natural Blood Doping
- Horses have a unique spleenic contraction mechanism that releases red blood cells during exercise.
- This natural "blood doping" enhances oxygen delivery and cannot be further improved by altitude training.