The Empathy Gym

Summary of The Empathy Gym

by Hidden Brain, Shankar Vedantam

1h 28mMay 18, 2026

Overview of The Empathy Gym

This episode of Hidden Brain explores empathy as something that can be trained, strengthened, distorted, and even avoided—much like a muscle in a gym. Shankar Vedantam talks with psychologist Jamil Zaki about how modern life, anonymity, cities, and the internet can weaken or warp empathy, but also how trauma, fiction, acting, and technology can help expand it. The episode later shifts into a related conversation with psychologist Leslie John about self-disclosure, vulnerability, and the power of revealing secrets to build trust and connection.

Core Ideas About Empathy

Empathy is not one thing

Zaki breaks empathy into three parts:

  • Emotional empathy: feeling what someone else feels
  • Cognitive empathy: understanding what someone else feels and why
  • Empathic concern / compassion: caring about their well-being and wanting to help

These components often overlap, but they can also separate. Someone may understand another person without caring much, or care deeply without fully understanding.

Empathy can be learned through experience

Zaki describes his childhood divorce as an “empathy gym.” Living between two very different parents forced him to practice seeing the world through multiple perspectives. The key realization was that both parents were in pain, which made them easier to understand and humanize.

Empathy benefits both giver and receiver

The episode highlights research showing that empathy:

  • improves patient satisfaction and medical adherence
  • strengthens marriages
  • lowers stress for the person expressing it
  • helps adolescents adjust socially

Why Empathy Can Break Down in Modern Life

Loneliness and urban life can make people feel interchangeable

The episode notes that more people live alone now than in the past, and many interactions in cities are brief, transactional, and anonymous. In these settings, other people can start to feel like obstacles instead of human beings.

The internet strips away human cues

Zaki argues that online communication often lacks the richness of in-person contact:

  • no facial expressions
  • no tone of voice
  • no immediate feedback

A study he cites found that people were more likely to dehumanize someone when they read a transcript of their views than when they heard the person speak. This suggests that digital communication can reduce the cues that trigger empathy.

Anonymous settings can encourage cruelty

The episode opens with artist Wafaa Bilal, who spent a month in a room where internet users could remotely shoot him with paintballs. Tens of thousands of strangers participated. His work dramatized how anonymity can remove restraint—and how a few people can still choose compassion, such as the viewer who brought him a new lamp after his was destroyed.

The Double-Edged Sword of Empathy

Trauma can harden people or open them up

Zaki discusses “altruism born of suffering,” the idea that people who have experienced pain sometimes become more compassionate toward others who suffer. Examples include former addicts becoming counselors or abuse survivors helping others.

But trauma can also produce fear, defensiveness, and hostility toward outsiders. The episode emphasizes that support from others after trauma makes people more likely to recover and more likely to help others later.

Empathy is often parochial

Paul Bloom’s critique of empathy is discussed: empathy often favors the in-group and can become biased or tribal. Zaki agrees that empathy starts that way, but argues we can choose to broaden it.

A few examples:

  • Oxytocin can increase care for one’s own group while decreasing care for outsiders.
  • Police officers may empathize strongly with fellow officers, even when misconduct is involved.
  • Sports fandom can sharply shape who gets help, as shown in the Manchester United study.

In-group identity can be expanded

In the Manchester United experiment:

  • fans helped an injured person more if he wore a Manchester United jersey
  • they were less likely to help if he wore a rival Liverpool jersey
  • but when researchers had fans think about their love of soccer broadly, they became more willing to help even rival fans

The lesson: identity can be widened from “my team” to “my city,” “my country,” or even “my humanity.”

When Empathy Hurts

Caring can be emotionally costly

Empathy is not always pleasurable. The episode notes that:

  • many oncologists feel intense heartbreak when delivering bad news
  • medical students show measurable stress when practicing difficult conversations
  • therapists and caregivers can absorb others’ pain

This can lead to defensive dehumanization, where professionals emotionally distance themselves from patients to protect their own well-being.

People may avoid empathy-triggering situations

A classic study by Mark Penner found that people were more likely to avoid a donation table when a person in a wheelchair was present. The implication is unsettling: sometimes people avoid empathy because it feels painful or morally demanding.

How to Build Empathy Deliberately

Immersive experiences help

Zaki describes virtual reality experiments where participants experienced the process of becoming homeless. Afterward, they were less likely to dehumanize homeless people and more supportive of affordable housing policies.

Acting and fiction are empathy exercises

  • Acting trains people to inhabit another person’s emotions and perspective.
  • Fiction can also improve empathy by immersing readers in the inner lives of characters unlike themselves.

The broader point: stories can become a powerful way to see from the inside rather than just observe from the outside.

Vulnerability and curiosity deepen connection

The episode ends this section with a reminder that empathy requires openness and humility. Another person’s world is real, even if it differs from your own.

Self-Disclosure, Secrets, and Trust

The episode then shifts to psychologist Leslie John, whose work focuses on the power of revealing personal information.

Why sharing matters

John argues that self-disclosure builds:

  • trust
  • closeness
  • mutual understanding
  • a sense of being known

She also introduces the idea that the problem is not only TMI (“too much information”), but also TLI: too little information.

Reciprocity is powerful

When one person reveals something personal, it often invites the other person to open up too. This was illustrated by listener stories where people disclosed family secrets, trauma, or fears and found that others responded with similar disclosures.

Validation matters more than fixing

A recurring lesson: when someone shares a secret or pain, the best response is often not advice but validation:

  • “Thank you for sharing that.”
  • “That sounds really hard.”
  • “I hear you.”

This is especially important when someone is already vulnerable.

When Disclosure Goes Wrong

Reciprocity fails

Sometimes people open up and get a flat, dismissive, or non-reciprocal response. This can feel wounding and deepen distance. Leslie John calls this a reciprocity fail.

The audience matters

The same disclosure can be healing with one person and harmful with another. The episode emphasizes:

  • context
  • power dynamics
  • timing
  • trustworthiness of the listener

A person higher in the hierarchy, or someone with different values, may be a poor audience for sensitive disclosure.

Vulnerability can be weaponized

The conversation also notes that disclosure can be manipulative—used in scams, interrogation, or emotional control. Vulnerability is not automatically virtuous; it must be used with judgment.

Practical Takeaways

To grow empathy

  • Spend more time in real, face-to-face interactions
  • Use stories, fiction, acting, and VR to imagine others’ inner lives
  • Notice when your empathy is being limited by tribal identity
  • Try widening your “in-group” from narrow affiliations to broader ones

To share more wisely

  • Choose your audience carefully
  • Consider the context and power balance
  • Lead with feelings, not just facts
  • When someone shares with you, validate before advising
  • Don’t confuse courage with oversharing; aim for meaningful, well-timed disclosure

Notable Insight

“Someone else’s world is just as real as yours.”

That idea captures the episode’s central message: empathy is not about automatically agreeing with others. It is about recognizing their reality, understanding how they came to it, and choosing to respond with humanity rather than reflexive judgment.