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PloS one2018; 13(6); e0196960; doi: 10.1371/journal.pone.0196960

Comparison of rider stability in a flapless saddle versus a conventional saddle.

Abstract: The purpose of a saddle is to improve the rider's safety, security, and comfort, while distributing the forces exerted by the rider and saddle over a large area of the horse's back without focal pressure points. This study investigates the effects on rider stability of an innovative saddle design that differs from a conventional saddle in having no flaps. Five horses were ridden by their regular rider in their usual saddle and in a flapless saddle. A pressure mat (60 Hz) placed between the saddle and the horse's back was used to determine the position of the center of pressure, which represents the centroid of pressure distribution on the horse's back. Data were recorded as five horses were ridden at collected and extended walk, trot and canter in a straight line. Data strings were split into strides with 5 strides analysed per horse/gait/type. For each stride the path of the rider's center of pressure was plotted, maximal and minimal values in the anteroposterior and mediolateral directions were extracted, and ranges of motion in anteroposterior and mediolateral directions were calculated. Differences between the conventional and flapless saddles were analysed using mixed models ANOVA. Speed and stride length of each gait did not differ between saddles. Compared with the conventional saddle, the flapless saddle was associated with significant reductions in range of motion of the rider's center of pressure in the mediolateral direction in all gaits and in the anteroposterior direction in collected trot, extended trot and extended canter. The improved stability was thought to result from the absence of saddle flaps allowing the rider's thighs to lie in more adducted positions, which facilitated the action of the lumbopelvic-hip musculature in stabilizing and controlling translations and rotations of the pelvis and trunk. The closer contact between rider and horse may also have augmented the transfer of haptic information.
Publication Date: 2018-06-06 PubMed ID: 29874238PubMed Central: PMC5991391DOI: 10.1371/journal.pone.0196960Google Scholar: Lookup
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  • Comparative Study
  • Journal Article

Summary

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This research study investigates the stability of riders using a conventional saddle compared to a new design of a flapless saddle. The findings show that the new flapless saddle design significantly improved rider stability and control in various horse gaits.

Study Methodology

  • The study involved five horses and their regular riders with the experiment being performed under two conditions – while riding with their usual saddle, and again with a different, flapless saddle design.
  • A pressure mat was placed between the saddle and the horse’s back to record the position of the center of pressure, which represents the pressure distribution on the horse’s back.
  • Data were recorded as the horses were ridden at collected and extended walk, trot, and canter in a straight line.
  • This data was then analyzed max, min values and ranges of motion in both the anteroposterior and mediolateral directions.

Findings of the Study

  • The study found that there was significant reduction in range of motion of the rider’s center of pressure (essentially increasing rider’s stability) with the use of the flapless saddle.
  • This occurred in the mediolateral direction for all gaits, and in the anteroposterior direction for collected trot, extended trot, and extended canter.
  • The speed and stride length of each gait showed no difference between the two types of saddles being compared.

Reasons for Enhanced Stability

  • The research team believed that the increased stability could be directly attributed to the missing flaps on the saddle, which let the rider’s thighs to lie in a more adducted position.
  • This new position helped in utilizing the lumbopelvic-hip musculature (central body muscles) more effectively, which enabled better control and stabilization of the pelvis and trunk.
  • Also, the closer physical contact between horse and rider facilitated the transfer of haptic information (information pertaining to touch and proprioception). This could mean that riders were better able to perceive and respond to horse movements by tactile feedback partly contributing to improved stability.

Cite This Article

APA
Clayton HM, Hampson A, Fraser P, White A, Egenvall A. (2018). Comparison of rider stability in a flapless saddle versus a conventional saddle. PLoS One, 13(6), e0196960. https://doi.org/10.1371/journal.pone.0196960

Publication

ISSN: 1932-6203
NlmUniqueID: 101285081
Country: United States
Language: English
Volume: 13
Issue: 6
Pages: e0196960

Researcher Affiliations

Clayton, Hilary M
  • Department of Large Animal Clinical Sciences, Michigan State University, East Lansing, Michigan, United States of America.
Hampson, Alexandra
  • Happy Athlete Sport Therapy, Yellowknife, Northwest Territories, Canada.
Fraser, Peter
  • Pete Fraser Consulting, Oakland, California, United States of America.
White, Arlene
  • Animal Rehab Institute, Loxahatchee, Florida, United States of America.
Egenvall, Agneta
  • Department of Clinical Sciences, Faculty of Veterinary Medicine and Animal Sciences, Swedish University of Agricultural Sciences, Uppsala, Sweden.

MeSH Terms

  • Animals
  • Biomechanical Phenomena
  • Horses
  • Humans
  • Models, Biological

Conflict of Interest Statement

Peter Fraser owns Pete Fraser Consulting of Oakland, CA. He is currently retired and no longer receives income associated with this company. EQ Saddle Science funded the direct research costs including travel and accommodation for the research team during the period of data collection. EQ Saddle Science provided saddles for use during data collection, and will pay the costs of publication. EQ Saddle Science did not play a role in designing the study, collecting and analyzing data, manuscript preparation or publishing decisions. None of the authors received salary support for the project.

References

This article includes 27 references
  1. Van Weeren PR. History. In: Back W, Clayton HM, eds. Equine Locomotion, 2nd edition London: Elsevier; 1991: 1–30.
  2. Clayton HM, Kaiser LJ, de Pue B, Kaiser L. Center-of-pressure movements during equine-assisted activities. J Occup Ther 2011;65: 211–216.
    pubmed: 21476369
  3. Peham C, Licka T, Schobesberger H, Meschan E. Influence of the rider on the variability of the equine gait. Hum Mov Sci 2004;23: 663–671.
    doi: 10.1016/j.humov.2004.10.006pubmed: 15589627google scholar: lookup
  4. Peham C, Kotschwar AB, Borkenhagen B, Kuhnke S, Molsner J, Baltacis A. A comparison of forces acting on the horse's back and the stability of the rider's seat in different positions at the trot. Vet J 2010;84: 56–59.
    pubmed: 19428275
  5. De Cocq P, Mooren M, Dortmans A, van Weeren PR, Timmermans M, Muller M. Saddle and leg forces during lateral movements in dressage. Equine Vet J 2010;42 Suppl 38: 644–649.
    pubmed: 21059074
  6. De Cocq P, Clayton HM, Terada K, Muller M, van Leeuwen JL. Usability of normal force distribution measurements to evaluate asymmetrical loading of the back of the horse and different rider positions. Vet J 2009;181: 266–273.
    doi: 10.1016/j.tvjl.2008.03.002pubmed: 18502669google scholar: lookup
  7. Zettl W. Dressage in harmony: from basic to Grand Prix. 1st ed Boonesboro: Half Halt Press, Inc; 1998: 47–51.
  8. Galloux P, Richard N, Dronka T, Leard M, Perrot A, Jouffroy JL. Analysis of equine gait using three-dimensional accelerometers fixed on the saddle. Equine Vet J 1994;Suppl 17: 44–47.
  9. Dunbar DC, Macpherson JM, Simmons RW, Zarcades A. Stabilization and mobility of the head, neck and trunk in horses during overground locomotion: comparisons with humans and other primates. J Exp Biol 2008;211: 3889–3907.
    doi: 10.1242/jeb.020578pmc: PMC2768006pubmed: 19043061google scholar: lookup
  10. Bogisch S, Geser-Von Peinen K, Wiestner T, Roepstorff L, Weishaupt MA. Influence of velocity on horse and rider movement and resulting saddle forces at walk and trot. Compar Exerc Physiol 2014;10: 23–32.
  11. Byström A, Rhodin M, von Peinen K, Weishaupt MA, Roepstorff L. Kinematics of saddle and rider in high-level dressage horses performing collected walk on a treadmill. Equine Vet J 2010;42: 340–345.
  12. Fruehwirth B, Peham C, Scheidl M, Schobeberger H. Evaluation of pressure distribution under an English saddle at walk, trot and canter. Equine Vet J 2004;36: 754–757.
    pubmed: 15656510
  13. Jeffcott L, Holmes M, Townsend H. Validity of saddle measurements using force-sensing array technology-preliminary studies. Vet J 1999;158: 113–119.
    doi: 10.1053/tvjl.1998.0334pubmed: 10489267google scholar: lookup
  14. Von Peinen K, Wiestner T, Bogish S, Roepstorff L, van Weeren PR, Weishaupt MA. Relationship between the forces acting on the horseʼs back and the movements of rider and horse while walking on a treadmill. Equine Vet J 2009;41: 285–291.
    doi: 10.2746/042516409X397136pubmed: 19469237google scholar: lookup
  15. Byström A, Roepstorff L, Geser- von Peinen K, Weishaupt MA, Rhodin M. Differences in rider movement pattern between different degrees of collection at the trot in high-level dressage horses ridden on a treadmill. Hum Mov Sci 2015;41: 1–8.
    doi: 10.1016/j.humov.2015.01.016pubmed: 25703543google scholar: lookup
  16. Byström A, Rhodin M, von Peinen K, Weishaupt MA, Roepstorff L. Basic kinematics of the saddle and rider in high-level dressage horses trotting on a treadmill. Equine Vet J 2009;41: 280–284.
    pubmed: 19469236
  17. Engell MT, Clayton HM, Egenvall A, Weishaupt MA, Roepstorff L. Posture and effects of elite riders when actively influencing the horse versus sitting passively at trot. Compar Exerc Physiol 2016;12: 27–33.
  18. Münz F, Eckardt F, Heipertz-Hengst C, Peham C, Witte K. A preliminary study of an inertial sensor-based method for the assessment of human pelvis kinematics in dressage riding. J Equine Vet Sci 2013;33: 950–955.
  19. Münz A, Eckardt F, Witte K. Horse-rider interaction in dressage riding. Hum Mov Sci 2014;33: 227–237.
    doi: 10.1016/j.humov.2013.09.003pubmed: 24290612google scholar: lookup
  20. Peham C, Licka T, Kapaun M, Scheidl M. A new method to quantify harmony of the horse-rider system in dressage. Sports Engin 2001;4: 95–101.
  21. Winkelmayr B, Peham C, Frühwirth B, Licka T, Scheidl M. Evaluation of the force acting on the back of the horse with an English saddle and a side saddle at walk, trot and canter. Equine Vet J Suppl 2006;36: 406–410.
    pubmed: 17402456
  22. Viry S, Sleimen-Malkoun R, Temprado J-J, Frances J-P, Berton E, Laurent M. Patterns of horse-rider coordination during endurance race: a dynamical system approach. PLoS ONE 2013;8(8): e71804.
  23. Lagarde J, Peham C, Licka T, Kelso JAS. Coordination dynamics of the horse-rider system. J Motor Behav 2005;37: 418–424.
    pmc: PMC1821095pubmed: 16280312
  24. Wolframm IA, Bosga J, Meulenbroek RGJ. Coordination dynamics in horse-rider dyads. Hum Mov Sci 2013;32: 157–170.
    doi: 10.1016/j.humov.2012.11.002pubmed: 23290116google scholar: lookup
  25. Wilson JD, Dougherty CP, Ireland ML, Davis IM. Core stability and its relationship to lower extremity function and injury. J Am Acad Orthop Surg 2005;13: 316–325.
    pubmed: 16148357
  26. Gardner-Morse MG, Stokes IAF. The effects of abdominal muscle coactivation on lumbar spine stability. Spine 1998;23: 86–92.
    pubmed: 9460158
  27. Reeves NP, Everding VQ, Cholewicki J, Morrisette DC. The effects of trunk stiffness on postural control during unstable seated balance. Exp Brain Res 2006;174: 694–700.
    doi: 10.1007/s00221-006-0516-5pubmed: 16724177google scholar: lookup