The Fear-Free Brain: Fearless climber & fear free vet care (#293)
- RIck LeCouteur
- Mar 31
- 3 min read

Alex Honnold, the world’s greatest free solo climber, has a brain that defies conventional understanding of fear. His ability to scale sheer rock faces without ropes, completely exposed to deadly consequences, has fascinated neuroscientists and psychologists.
A brain scan in 2016 confirmed what many suspected. Alex’s amygdala, the part of the brain responsible for processing fear, functions in an unusual way.
While the amygdala in most people’s brain lights up in response to danger, Honnold’s remains eerily quiet. He doesn’t experience fear the same way the rest of us do. Instead of instinctively panicking, he relies on logical problem-solving and intense preparation to mitigate risk.
But what does this have to do with veterinary medicine?
Surprisingly, a lot.
Just as Honnold’s brain has adapted to minimize fear responses, the Fear Free veterinary movement is working to rewire how animals experience fear in clinical settings. Whether it’s a human on a cliff or a pet at the vet, fear affects behavior, decision-making, and overall well-being.

The Amygdala’s Role in Fear
The amygdala acts as the brain’s alarm system, detecting threats and triggering fight-or-flight responses. In most people, it reacts strongly to perceived dangers, from heights to predators to social stress. In animals, the amygdala plays an even more crucial role, especially in situations where they feel trapped or vulnerable, like during a veterinary exam.
For many pets, a trip to the vet is overwhelming. The unfamiliar environment, strange smells, loud noises, and physical restraint can all activate their amygdalas, leading to fear-driven behaviors like trembling, aggression, or complete shutdown.
This is where the Fear Free veterinary movement, founded by Dr. Marty Becker, comes in. By changing how pets experience veterinary care, Fear Free techniques help rewire their brains to reduce stress, build trust, and promote calmness, similar to how Honnold’s methodical approach to climbing keeps his fear response in check.
What Free Solo Climbing and Fear Free Veterinary Care Have in Common
Though climbing sheer rock faces and handling anxious pets may seem worlds apart, the principles behind Honnold’s fearless mastery and the Fear Free movement share striking similarities. Both focus on minimizing fear, increasing control, and creating positive experiences through preparation and adaptation.
Minimizing Triggers.
Honnold reduces fear by eliminating unknowns. He memorizes every hold, rehearses movements, and removes surprises from his climbs.
Similarly, veterinarians can minimize fear triggers in pets by creating a calming environment with pheromones, soft lighting, and gentle handling.
Slow, Predictable Interactions.
Honnold’s methodical, deliberate approach to climbing mirrors Fear Free techniques in patient handling.
Vets using Fear Free methods move slowly, avoid force, and use rewards to build trust, helping animals feel safer rather than overwhelmed.
Counterconditioning Fear Responses.
Honnold has trained his brain to interpret risk rationally rather than emotionally.
Fear Free vets do the same for animals by using positive reinforcement to reframe stressful experiences. Instead of associating the vet with fear, pets learn to see the vet hospital as a place where good things happen.
Prevention Over Reaction.
Honnold prevents fear through intense preparation.
Fear Free veterinary care prevents anxiety rather than simply reacting to it. This might include using pre-visit medications, allowing pets to stay with their owners during exams, or even offering in-home veterinary care.
Rick's Commentary
Honnold’s ability to suppress fear isn’t just a quirk of brain chemistry. It’s a skill refined through years of training. Similarly, Fear Free veterinary care proves that animals, too, can learn new responses to stressful situations with the right approach.
Both cases challenge the idea that fear is an unchangeable force.
Whether scaling a rock face or stepping into a veterinary clinic, fear can be managed, minimized, and even rewired, leading to better outcomes for climbers, veterinarians, and the animals vets care for.
By understanding the neuroscience of fear, we can improve not only how we navigate risks but also how we care for the most vulnerable among us. And that may be the most powerful lesson of all.
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