20/01/2025
✨ Why Does Arousal Matter in Horse Training? ✨
In light of my recent 🍆dropping post, I think it's time to talk about arousal in training. In my latest podcast episode and blog post, I tackle the often misunderstood topic of arousal and affective states in horse training.
🔹 What is Arousal?
Arousal refers to an organism’s physiological and psychological state of alertness or activation. It exists on a spectrum:
Low arousal: Drowsiness, lethargy.
Moderate arousal: Focused, engaged, optimal for learning.
High arousal: Excitement, stress, or agitation.
Physiological markers include changes in heart rate, respiration, cortisol levels, and pupil dilation. These levels directly influence your horse’s ability to focus, respond to stimuli, and learn effectively.
Observable behaviors CAN indicate high arousal levels:
Dogs: Barking (excitement or stress).
Humans: Flushed cheeks (embarrassment, surprise, etc.).
Horses: Pawing, and yes, even geldings and stallions "dropping."
🔹 What is Valence?
Valence describes the emotional value of an experience:
Positive valence: Joy, curiosity, contentment.
Negative valence: Fear, frustration, sadness.
Arousal and valence work together to create an affective state. Examples include:
High arousal + positive valence: Excitement, playfulness.
High arousal + negative valence: Fear, aggression.
Low arousal + positive valence: Calmness, relaxation.
Low arousal + negative valence: Sadness, disengagement.
🔹 Why It Matters for Horse Training
Horses learn best in a moderate arousal state with positive valence:
Positive states encourage engagement and exploratory behaviors.
Negative states often result in avoidance, defensiveness, or impaired learning.
🔹 Balancing Arousal Levels in Training
For low arousal: Use novel stimuli, higher-value reinforcers, or increased energy in your own movements to engage your horse.
For high arousal: Reduce distractions, use calming techniques, reinforce calming signals, and focus on short, achievable goals.
🎉 Ready to Learn More?
I cover this topic in depth in my latest podcast episode and blog post, where I also share actionable tips, visuals, and research studies that explain how to apply these principles to your training sessions.
🔗 Listen now: https://open.spotify.com/episode/1faPWQ3H3O4bL98jkauPI4?si=Gdqf8evmR7u8NjH43p8y9Q
🔗 Read the blog: https://www.greenwaltequine.com/blog
🔹 The Science Behind It
Yerkes, R. M., & Dodson, J. D. (1908). The Relation of Strength of Stimulus to Rapidity of Habit-Formation. Journal of Comparative Neurology and Psychology, 18(5), 459–482.
Summary: This seminal study investigated how varying levels of electric shock (as a stimulus) affected the learning speed of Japanese dancing mice in a discrimination task. The researchers discovered that mice exposed to moderate levels of shock learned the task more quickly than those exposed to very low or very high levels of shock. This observation led to the formulation of the Yerkes–Dodson Law, which posits an inverted U-shaped relationship between arousal and performance: optimal performance is achieved at moderate levels of arousal, while too little or too much arousal can hinder performance.
Starling, M. J., Branson, N., Cody, D., & McGreevy, P. D. (2013). Conceptualising the Impact of Arousal and Affective State on Training Outcomes of Operant Conditioning. Animals, 3(2), 300–317.
Summary: This paper explores how an animal's arousal and affective (emotional) states influence the effectiveness of different operant conditioning techniques. The authors introduce "response landscapes," three-dimensional models that depict the probability of desired behaviors occurring under various combinations of arousal and affective states. The study emphasizes that training efficacy is maximized when animals are in a positive affective state with moderate arousal levels. It also highlights the necessity of tailoring training approaches to individual animals, considering their unique emotional and arousal conditions.
Direct link: https://doi.org/10.3390/ani3020300
Bray, E. E., MacLean, E. L., & Hare, B. A. (2015). Increasing Arousal Enhances Inhibitory Control in Calm but Not Excitable Dogs. Animal Cognition, 18(6), 1317–1329.
Summary: This study examines how arousal levels affect inhibitory control in dogs with different temperaments. The researchers found that increasing arousal improved inhibitory control in dogs characterized as calm but did not have the same effect on dogs identified as excitable. These findings suggest that the relationship between arousal and performance is influenced by individual temperament, aligning with the Yerkes–Dodson Law's principle that optimal arousal levels for performance vary among individuals.
Direct link: https://doi.org/10.1007/s10071-015-0901-1
Cohen, R. A. (2011). Yerkes–Dodson Law. In J. S. Kreutzer, J. DeLuca, & B. Caplan (Eds.), Encyclopedia of Clinical Neuropsychology (pp. 2737–2738). Springer.
Summary: This encyclopedia entry provides an overview of the Yerkes–Dodson Law, discussing its historical background, empirical support, and applications in various fields, including psychology and neuroscience. It elaborates on how the law explains the relationship between arousal levels and performance, emphasizing that while moderate arousal can enhance performance, too much or too little arousal can be detrimental.
Direct link: https://link.springer.com/referenceworkentry/10.1007/978-0-387-79948-3_1348
Haverbeke, A., Laporte, B., Depiereux, E., Giffroy, J. M., & Diederich, C. (2008). Training Methods of Military Dog Handlers and Their Effects on the Team’s Performance. Applied Animal Behaviour Science, 113(1–3), 110–122.
Summary: This study investigates the impact of different training methods used by military dog handlers on the performance and welfare of the dogs. The findings indicate that positive reinforcement techniques are associated with better performance outcomes and lower stress levels in dogs, whereas aversive methods can lead to increased stress and reduced effectiveness. The study underscores the importance of considering the affective state of animals in training programs to optimize performance and well-being.
Direct link: https://doi.org/10.1016/j.applanim.2007.11.009
Mendl, M., Burman, O. H. P., & Paul, E. S. (2010). An Integrative and Functional Framework for the Study of Animal Emotion and Mood. Proceedings of the Royal Society B: Biological Sciences, 277(1696), 2895–2904.
Summary: This paper presents a framework for understanding animal emotions and moods, integrating findings from behavioral, cognitive, and neurophysiological studies. It discusses how affective states influence decision-making processes in animals and proposes methods for assessing these states. The framework aids in comprehending how emotions and moods can affect learning and behavior, which is crucial for developing effective and humane training practices.
Direct link: https://doi.org/10.1098/rspb.2010.0303
Panksepp, J. (1998). Affective Neuroscience: The Foundations of Human and Animal Emotions. Oxford University Press.
Summary: In this comprehensive work, Jaak Panksepp explores the neural mechanisms underlying emotions in humans and animals. He identifies primary emotional systems in the brain and discusses their evolutionary significance. Understanding these systems provides insight into how affective states are generated and regulated, which is essential for applying concepts like the Yerkes–Dodson Law in animal training to ensure that training methods align with the animals' emotional capacities and promote positive welfare outcomes.
Direct link to the book: https://global.oup.com/academic/product/affective-neuroscience-9780195096736
Bradley, M. M., & Lang, P. J. (2007). The International Affective Picture System (IAPS) in the Study of Emotion and Attention. Handbook of Emotion Elicitation and Assessment, 29, 70–73.
Summary: This chapter discusses the development and application of the International Affective Picture System (IAPS), a standardized set of images used to study emotion and attention. The IAPS has been instrumental in research exploring how emotional stimuli affect physiological responses and behavior, contributing to the broader understanding of affective states and their impact on cognitive processes. While not directly related to animal training, the methodologies discussed have parallels in assessing and interpreting affective responses in animals.
https://www.taylorfrancis.com/chapters/edit/10.4324/9780203867333-11/international-affective-picture-system-iaps-study-emotion-attention-margaret-bradley-peter-lang
Eysenck, M. W. (1982). Attention and Arousal: Cognition and Performance. Springer-Verlag.
This book explores the intricate relationship between arousal, attention, and cognition, providing an in-depth analysis of how variations in arousal levels influence performance on cognitive tasks and learning processes. Eysenck integrates psychological and neuroscientific perspectives to explain the mechanisms underlying arousal and its effects on behavior.
https://books.google.com/books?hl=en&lr=&id=tOxVBgAAQBAJ&oi=fnd&pg=PA1891&dq=Eysenck,+M.+W.+(1982).+Attention+and+Arousal:+Cognition+and+Performance.&ots=lB2NUF4Drj&sig=42gJjTI8t89oFhoWFnruqOFvNz0 =onepage&q&f=false