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Exercise in Thoroughbred yearlings during sales preparation: a cohort study
C F Bolwell1, C W Rogers, N P French
1Institute of Veterinary, Animal and Biomedical Sciences, Massey University, Palmerston North, New Zealand. c.bolwell@massey.ac.nz
Equine Veterinary Journal
|June 9, 2011
Summary
Exercise programs for young Thoroughbred horses vary significantly between farms, impacting their musculoskeletal development. Tailoring sales preparation could optimize future racing careers.
Area of Science:
- Equine Sports Medicine
- Animal Science
- Veterinary Research
Background:
- Early exercise is crucial for Thoroughbred racehorse musculoskeletal development.
- Limited data exists on yearling exercise and health during sales preparation.
Purpose of the Study:
- Describe exercise regimens and health issues in Thoroughbred yearlings during sales preparation.
- Identify variations in exercise protocols among and within farms.
Main Methods:
- Prospective cohort study involving 18 farms in New Zealand.
- Collected daily exercise records for individual horses during sales preparation (January 2009).
Main Results:
- Data from 319 yearlings; 88.7% were exercised.
- Exercise duration varied significantly by gender, farm, and month, but not sale type or price.
- Lameness was the most common health issue, with incidence rates varying significantly by farm.
Conclusions:
- Significant variation exists in yearling exercise programs between and within farms.
- Individualized exercise suggests potential for modifying sales preparation for future careers.
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