Morphometric changes in overweight horses following 10-week weight loss programs.
Authors: Garland Anna, van Doorn David A, van den Boom Robin, Roelfsema Ellen, Jung Lola, Boast Madeline, Papadakis Katerina, Margiotta Mary, Wafelbakker Samara, Briggs Morgan, McCrae Persephone, Pearson Wendy
Journal: BMC veterinary research
Summary
# Editorial Summary: Morphometric Changes in Overweight Horses Following 10-Week Weight Loss Programs With up to 70% of domestic horses carrying excess weight, understanding how fat mobilises during weight loss is crucial for practitioners guiding owners through conditioning programmes. Researchers tracked morphometric changes across eight anatomical sites (which collectively comprise body condition scoring) in overweight horses undergoing three different 10-week weight-loss interventions, moving beyond reliance on a single BCS figure to examine how individual adipose depots respond. The study revealed differential fat loss patterns across anatomical regions—some depots mobilised preferentially whilst others proved more resistant—with specific measurements showing measurably greater reduction in certain weight-loss protocols. These findings have direct clinical implications: monitoring changes at multiple anatomical sites provides more granular feedback on conditioning progress than traditional overall BCS alone, allowing practitioners to tailor interventions based on how individual horses respond and to identify whether a programme is effectively mobilising problematic adipose deposits. For farriers, veterinarians, physiotherapists, and coaches involved in managing overweight horses, this work underpins a more evidence-based approach to weight management and supports better-informed conversations with owners about realistic timelines and expected changes during rehabilitation.
Read the full abstract on PubMed
Practical Takeaways
- •Use anatomic BCS measurements at specific body sites (beyond overall BCS) to monitor where horses are actually losing fat during weight management programs
- •Single BCS scores may mask important differences in how individual horses distribute weight loss, which could affect metabolic and lameness outcomes
- •Track morphometric changes over 10-week intervals to evaluate the effectiveness of different weight loss protocols in your management strategy
Key Findings
- •Body condition score tracking alone does not reflect changes in individual adipose depots during weight loss
- •Morphometric measurements of 8 anatomic sites provide more detailed assessment of weight loss distribution than whole-BCS
- •Three different 10-week weight loss programs produce measurable morphometric changes in overweight horses