Analyze Diet
PloS one2023; 18(6); e0287748; doi: 10.1371/journal.pone.0287748

Biomechanical variables in Icelandic horse riders and the effect on tölt performance: A pilot study.

Abstract: To identify how riding rein direction (left and right) and rider asymmetry affect tölt performance in Icelandic horses. Two horses were ridden in tölt by four riders on both left and right reins. Riders wore pressure insoles that measured the total absolute force (FAbs) and absolute force difference (FDiff) in their left and right feet in the stirrups. A 3D motion-analysis system recorded the degrees of side-to-side movement in the pelvis (RollP) and in the thoracolumbar region (RollT). Lateral advanced placement (LAP) and duty factor (DF) were calculated to determine tölt performance. One-way ANOVAs were used to assess the effect of rein direction on rider asymmetry variables (FAbs, FDiff, RollP and RollT) and tölt performance (LAP, DF) on a group level (n = 8). Within-subject Spearman rank correlations (ρ) were computed to determine the effect of rider asymmetry variables on tölt performance on an individual level. LAP was closer to 25% on the left rein compared to the right rein (mean difference: 1.8±1.2%; F(1,7) = 16.333; p = 0.005, η2p = 0.700). In addition, DF was lower on the left rein compared to the right rein (mean difference: 1.9±0.8%; F(1,7) = 41.299; p<0.001, η2p = 0.855). Individual relationships between RollT and LAP ranged from small negative to very large positive and reached significance for one rider (ρ = 0.730; p = 0.040). Individual relationships between RollP and DF ranged from very large negative to very large positive and reached significance for two riders (ρ = 0.731; p = 0.040; ρ = -0.723 p = 0.043). Rein direction might influence tölt performance. Individual relationships between rider asymmetry and tölt performance were highly variable and reached significance in some instances, indicating that the relationship between rider asymmetry and tölt performance is highly individual. This type of biomechanical data can be used to provide valuable feedback to guide equestrians and coaches.
Publication Date: 2023-06-27 PubMed ID: 37368899PubMed Central: PMC10298790DOI: 10.1371/journal.pone.0287748Google Scholar: Lookup
The Equine Research Bank provides access to a large database of publicly available scientific literature. Inclusion in the Research Bank does not imply endorsement of study methods or findings by Mad Barn.
  • Journal Article

Summary

This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.

The research article discusses a pilot study focused on understanding the impact of riding rein direction and rider asymmetry on the tölt performance in Icelandic horses. It also explores the use of biomechanical data to provide useful feedback to equestrian trainers.

Methodology

  • The study involved two Icelandic horses ridden by four different riders. Each rider rode the horses on both the left and right reins.
  • Pressure insoles wore by riders were used to measure the total absolute force (FAbs) and the absolute force difference (FDiff) on their left and right foot in the stirrups.
  • A 3D motion-analysis system was employed to record the side-to-side movement degrees in the pelvis (RollP) and in the thoracolumbar region (RollT).
  • The study calculated Lateral advanced placement (LAP) and duty factor (DF) to determine tölt performance.
  • A one-way ANOVAs test was used to evaluate the impact of rein direction on rider asymmetry variables, and tölt performance at a group level (8 participating).
  • The study used within-subject Spearman rank correlations to determine the effect of rider asymmetry variables on tölt performance at an individual level.

Results

  • The LAP was closer to 25% for the left rein compared to the right rein. The result was statistically significant.
  • The DF was lower on the left rein than on the right. The result was also statistically significant.
  • There were individual relationships between RollT and LAP as well as between RollP and DF. These relationships ranged from small negative to very large positive and were significant for some riders.

Conclusion

  • The study established that rein direction could influence tölt performance.
  • The relationship between rider asymmetry and tölt performance was found to be highly individual and significant in some instances.
  • The researchers concluded that biomechanical data could potentially provide valuable feedback to guide equestrian trainers and riders in improving their performance.

Cite This Article

APA
Sätter JK, McGawley K, Connysson M, Staunton CA. (2023). Biomechanical variables in Icelandic horse riders and the effect on tölt performance: A pilot study. PLoS One, 18(6), e0287748. https://doi.org/10.1371/journal.pone.0287748

Publication

ISSN: 1932-6203
NlmUniqueID: 101285081
Country: United States
Language: English
Volume: 18
Issue: 6
Pages: e0287748

Researcher Affiliations

Sätter, J K
  • Swedish Winter Sports Research Centre, Department of Health Sciences, Mid Sweden University, Östersund, Sweden.
  • Department of Anatomy, Physiology and biochemistry, Swedish University of Agricultural Sciences, Wången, Alsen, Sweden.
McGawley, K
  • Swedish Winter Sports Research Centre, Department of Health Sciences, Mid Sweden University, Östersund, Sweden.
Connysson, M
  • Department of Anatomy, Physiology and biochemistry, Swedish University of Agricultural Sciences, Wången, Alsen, Sweden.
Staunton, C A
  • Swedish Winter Sports Research Centre, Department of Health Sciences, Mid Sweden University, Östersund, Sweden.

MeSH Terms

  • Horses
  • Animals
  • Gait
  • Pilot Projects
  • Iceland
  • Movement
  • Analysis of Variance
  • Biomechanical Phenomena

Conflict of Interest Statement

The authors have declared that no competing interests exist.

References

This article includes 36 references
  1. Lagarde J, Peham C, Licka T, Kelso JS. Coordination dynamics of the horse-rider system.. Journal of motor behavior 2005;37(6):418–24.
    doi: 10.3200/JMBR.37.6.418-424pmc: PMC1821095pubmed: 16280312google scholar: lookup
  2. Fruehwirth B, Peham C, Scheidl M, Schobesberger H. Evaluation of pressure distribution under an English saddle at walk, trot and canter.. Equine Vet J 2004;36(8):754–7.
    doi: 10.2746/0425164044848235pubmed: 15656510google scholar: lookup
  3. Nevison C, Hughes A, Cole M. Variability in lower leg aids used to achieve gait transitions on a Dressage Simulator.. Journal of Veterinary Behavior: Clinical Applications and Research 2011;5(6):294.
  4. Clayton H, Singleton W, Lanovaz J, Cloud G. Measurement of rein tension during horseback riding using strain gage transducers.. Experimental Techniques 2003;27(3):34–6.
  5. Hawson LA, Salvin HE, McLean AN, McGreevy PD. Riders’ application of rein tension for walk-to-halt transitions on a model horse.. J Vet Behav 2014;9(4):164–8.
  6. McLean AN, Christensen JW. The application of learning theory in horse training.. Appl Anim Behav Sci 2017;190:18–27.
  7. McGreevy PD, McLean AN. Roles of learning theory and ethology in equitation.. J Vet Behav 2007;2(4):108–18.
  8. Münz A, 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(11):950–5.
  9. Dyson S, Martin C, Bondi A, Ellis A. The influence of rider skill on ridden horse behaviour, assessed using the Ridden Horse Pain Ethogram, and gait quality.. Equine Veterinary Education 2022;34(7):e308–e17.
  10. Mackechnie-Guire R, Mackechnie-Guire E, Fisher M, Mathie H, Bush R, Pfau T. Relationship between saddle and rider kinematics, horse locomotion, and thoracolumbar pressures in sound horses.. J Equine Vet Sci 2018;69:43–52.
  11. MacKechnie-Guire R, MacKechnie-Guire E, Fairfax V, Fisher M, Hargreaves S, Pfau T. The effect that induced rider asymmetry has on equine locomotion and the range of motion of the thoracolumbar spine when ridden in rising trot.. J Equine Vet Sci 2020;88:102946.
    doi: 10.1016/j.jevs.2020.102946pubmed: 32303298google scholar: lookup
  12. Bye TL, Lewis V. Footedness and Postural Asymmetry in Amateur Dressage Riders, Riding in Medium Trot on a Dressage Simulator.. J Equine Vet Sci 2021;102:103618.
    doi: 10.1016/j.jevs.2021.103618pubmed: 34119193google scholar: lookup
  13. Hobbs SJ, Baxter J, Broom L, Rossell L-A, Sinclair J, Clayton HM. Posture, flexibility and grip strength in horse riders.. Journal of Human Kinetics 2014;42:113.
    doi: 10.2478/hukin-2014-0066pmc: PMC4234750pubmed: 25414745google scholar: lookup
  14. Dyson S. Equine performance and equitation science: Clinical issues.. Appl Anim Behav Sci 2017;190:5–17.
  15. Engell M, Clayton H, Egenvall A, Weishaupt MA, Roepstorff L. Postural changes and their effects in elite riders when actively influencing the horse versus sitting passively at trot.. Comparative Exercise Physiology 2016;12(1):27–33.
  16. Kyrklund K, Lemkow J. Dressage with Kyra: The Kyra Kyrklund Training Method.. North Pomfret, USA. Trafalgar square Books; 2009.
  17. Walker V, Pettit I, Tranquille C, Spear J, Dyson S, Murray R. Relationship between pelvic tilt control, horse-rider synchronisation, and rider position in sitting trot.. Comp. Exerc. Phys. 2020; 423–432.
  18. Zips S, Peham C, Scheidl M, Licka T, Girtler D. Motion pattern of the toelt of Icelandic horses at different speeds.. Equine Vet J 2001;33(S33):109–11.
  19. Hildebrand M. Symmetrical Gaits of Horses: Gaits can be expressed numerically and analyzed graphically to reveal their nature and relationships.. Science 1965;150(3697):701–8.
    pubmed: 5844074
  20. FEIF. International Federation of Icelandic Horse Associations: General Rules and Regulationn2020.. [Available from: https://www.feif.org/2020/03/26/feif-rules-and-regulations-2020/. Accessed April 1, 2021.].
  21. Nicodemus MC, Clayton HM. Temporal variables of four-beat, stepping gaits of gaited horses.. Appl Anim Behav Sci 2003;80(2):133–42.
  22. Kristjánsson Þ, Reynisson G, Bárðarson S, Ævarsson S. Gaits of the Icelandic horse: basic definitions.. Iceland Equestrian Association (LH) and FEIF. 2014.
  23. Reynisson G. Analysis of movement in pace and tölt in the Icelandic horse.electronic, scholarly journal.. M.Sc. Thesis, agricultural University of Iceland. 2017.
  24. Gunnarsson V, Stefánsdóttir G, Jansson A, Roepstorff L. The effect of rider weight and additional weight in Icelandic horses in tölt: part II. Stride parameters responses.. Animal 2017;11(9):1567–72.
    pmc: PMC5561436pubmed: 28320491
  25. Stefánsdóttir G, Gunnarsson V, Roepstorff L, Ragnarsson S, Jansson A. The effect of rider weight and additional weight in Icelandic horses in tölt: part I. Physiological responses.. Animal 2017;11(9):1558–66.
    pmc: PMC5561439pubmed: 28320488
  26. Dyson S, Carson S, Fisher M. Saddle Fitting, Recognising an Ill-Fitting Saddle and the Consequences of an Ill-Fitting Saddle to Horse and Rider.. Equine Veterinary Education 27, nr 10 (2015): 533–43.
  27. Berner K, Cockcroft J, Morris LD, Louw Q. Concurrent validity and within-session reliability of gait kinematics measured using an inertial motion capture system with repeated calibration.. Journal of Bodywork and Movement Therapies 2020;24(4):251–60.
    doi: 10.1016/j.jbmt.2020.06.008pubmed: 33218520google scholar: lookup
  28. Yoon T-L. Validity and reliability of an inertial measurement unit-based 3D angular measurement of shoulder joint motion.. The Journal of Korean Physical Therapy 2017;29(3):145–51.
  29. K& M, Lunde L-K, Ernst M, Knardahl S, Veiersted KB. Validity and reliability of pressure-measurement insoles for vertical ground reaction force assessment in field situations.. Applied ergonomics 2016;53:44–51.
    doi: 10.1016/j.apergo.2015.08.011pubmed: 26674403google scholar: lookup
  30. Price C, Parker D, Nester C. Validity and repeatability of three in-shoe pressure measurement systems.. Gait Posture 2016;46:69–74.
  31. Hopkins W. A new view of statistics.. Internet Society for Sport Science 2000. [Available from: http://www.sportsci.org/resource/stats/. Accessed May 23, 2021..
  32. Fílter A, Olivares J, Santalla A, Nakamura FY, Loturco I, Requena B. New curve sprint test for soccer players: Reliability and relationship with linear sprint.. J Sports Sci 2020;38(11–12):1320–5.
    doi: 10.1080/02640414.2019.1677391pubmed: 31607228google scholar: lookup
  33. Filter A, Olivares-Jabalera J, Santalla A, Morente-Sánchez J, Robles-Rodríguez J, Requena B. Curve sprinting in soccer: kinematic and neuromuscular analysis.. Int J Sports Med 2020;41(11):744–50.
    doi: 10.1055/a-1144-3175pubmed: 32492732google scholar: lookup
  34. Loturco I, Pereira LA, Fílter A, Olivares-Jabalera J, Reis VP, Fernandes V. Curve sprinting in soccer: Relationship with linear sprints and vertical jump performance.. Biology of Sport 2020;37(3):277–83.
  35. Licka T, Kapaun M, Peham C. Influence of Rider on Lameness in Trotting Horses.. Equine Veterinary Journal 36, 8:2004: 734–36.
    doi: 10.2746/0425164044848028pubmed: 15656506google scholar: lookup
  36. Dyson S, Ellis A D, Mackechnie-Guire R, Douglas J, Bondi A, Harris P. The Influence of Rider:Horse Bodyweight Ratio and Rider-Horse-Saddle Fit on Equine Gait and Behaviour: A Pilot Study.. Equine Veterinary Education 32, 10:2020: 527–39.

Citations

This article has been cited 1 times.
  1. Korac L, St George L, MacNicol J, McCrae P, Jung L, Golestani N, Karrow N, Cánovas A, Pearson W. Functional and biochemical inflammatory responses to low-dose intra-articular recombinant equine IL-1β: a pilot study. Front Vet Sci 2025;12:1746738.
    doi: 10.3389/fvets.2025.1746738pubmed: 41624292google scholar: lookup