One or two handed horse riding: Does it make a difference?
Authors: H. Randle, J. Loy
Journal: Journal of Veterinary Behavior
Summary
# Editorial Summary: One or Two Handed Horse Riding: Does it Make a Difference? Randle and Loy (2021) investigated rein tension consistency in two-handed versus one-handed riding, addressing a notable gap in equestrian biomechanics research where previous studies had exclusively examined two-handed rein use despite one-handed holding being standard in certain disciplines. Twenty female riders of varying experience levels performed stationary rein tension measurements using calibrated Centaur gauges, taking up the tension they would typically use at trot in a cross-over design with adequate washout periods between conditions. Both two-handed and one-handed rein use produced symmetrical left–right tension (approximately 4.7–4.9N for two hands and 4.2N for one hand), with no statistically significant differences detected within or between conditions. Whilst one-handed riding showed slightly less absolute difference between left and right reins, the consistency of tension application was marginally—though not significantly—reduced compared to two-handed use. For practitioners delivering instruction or assessing rein effects on horse welfare, these findings suggest that rein hand configuration alone may not substantially compromise signal clarity in stationary conditions, though the authors appropriately emphasise that further research incorporating dynamic riding, varied gaits, and different riding styles is essential before drawing definitive conclusions about real-world rein communication and its welfare implications.
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Practical Takeaways
- •Two-handed rein use does not necessarily produce more balanced pressure than one-handed use in static conditions, but neither method guarantees symmetrical signal delivery
- •Riders should focus on consistency of rein contact regardless of hand configuration; discipline-specific rein holding may be acceptable if pressure-release is clear and consistent
- •Static laboratory testing has limited application to actual riding; field studies with mounted horses in motion are needed to understand real-world effects on horse behavior and welfare
Key Findings
- •No significant difference in left-right rein tension symmetry between two-handed (4.73±2.65N vs 4.91±2.63N) and one-handed rein use (4.21±2.32N vs 4.17±2.91N)
- •One-handed rein use showed slightly less absolute difference between left and right rein tension but with less consistency overall
- •Rein tension remained unequal between left and right hands in both one-handed and two-handed conditions
- •Study conducted on stationary saddle stand without mounted horse or movement dynamics