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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Respiratory-Locomotory Coupling in Horses
- Horses exhibit respiratory-locomotory coupling at a gallop, inhaling when front legs lift and exhaling as they land.
- This involuntary mechanism increases breathing efficiency by utilizing their natural movement.
Factors Influencing Horse Speed
- Maximizing horse speed involves a complex interplay of genetics, physique, diet, and management.
- Individual horse preferences also play a significant role in their performance.
Carb-Loading in Horses: Ineffective
- Carb-loading, while effective for human athletes, doesn't work for horses due to their naturally high muscle glycogen content.
- Large meals before exercise are also discouraged due to discomfort and diverted blood flow.