Tight nosebands apply high pressures on the horses’ face and alter stride kinematics.

This research explored the effects of noseband tightness on a horse’s behavior and performance, specifically focusing on the pressure applied to the horse’s face and changes to stride pattern. Findings suggest that as noseband tightness increased, so did the pressure on the horse’s face, and this was negatively correlated with stride length.

Objective and Methodology

• The researchers had two main objectives: to determine the peak pressures under a noseband at varying tightness levels and to assess the kinematics (movement patterns) of the limbs and back at different noseband tightness levels.
• The study was conducted on eight horses, and the tightness of the nosebands was set using an International Society for Equine Science (ISES) taper gauge. Three settings were tested: ‘two fingers (2F)’, ‘one finger (1F)’, and ‘zero fingers (0F)’, which denote the gaps left under the noseband.
• To determine the peak pressure under the noseband, pressure sensors were used. Meanwhile, motion capture technology was utilized to analyze the kinematics of the horses’ limbs and back.

Results

• The study found that with a reduction in noseband gap (from 2F to 1F and 0F), peak pressures increased. There was a 54% increase in pressure when the noseband setting went from 2F to 1F, and a 338% increase when it went from 2F to 0F. These changes were statistically significant.
• Noseband tightness also affected stride length, showing a statistically significant negative correlation. As the noseband was tightened from 2F to 1F, stride length decreased by an average of 6.2%. When it was further tightened to a 0F setting, the stride length further decreased by an average of 11.1% compared to the 2F setting.

Conclusion

• The research concluded that tightening the noseband resulted in increased pressure on horses’ faces, leading to negative impacts on their stride kinematics. This highlights the need for a widespread understanding of the potential harm caused by tight nosebands in equine management practices and emphasizes the importance of noseband adjustment for equine comfort and performance.