How can I manage overthinking and rumination about stressful topics?

Strategies fall into three categories: awareness (understanding how your mind works and recognizing thoughts aren't facts), body-mind connection (using physical activity to change your brain's state), and environmental change (seeking calming spaces). It's also key to identify when a situation is unchangeable and practice radical acceptance.

Can short-term stress be beneficial?

Yes, similar to how exercise temporarily increases stress hormones but leads to better overall health, short, well-managed stressful episodes can build resilience. Regularly facing moderate stressors can make you more adept and less threatened by future challenges.

What is the difference between a 'threat' and a 'challenge' stress response?

A 'threat' response involves feeling overwhelmed and that your survival is at risk, leading to negative physiological effects. A 'challenge' response, however, views the stressor as an opportunity for growth, leading to a more dynamic, oxygen-rich blood flow to the brain and better problem-solving capabilities.

How does chronic stress affect aging?

Chronic stress can accelerate cellular aging, impacting telomere length and epigenetics. However, there's significant individual variation. Some individuals under chronic stress show biological markers of younger aging, suggesting resilience factors can mitigate these effects.

What is the link between mitochondrial health and mood?

Studies suggest a connection where lower mitochondrial activity (less energy production) is associated with fewer positive emotions, especially in caregivers. Conversely, better mitochondrial health correlates with more positive daily mood, which in turn is linked to better long-term health outcomes.

What is radical acceptance and how can it help with chronic stress?

Radical acceptance involves acknowledging and accepting difficult, unchangeable situations without wishing they were different. This practice frees up mental and physical energy, reduces chronic stress, and allows individuals to focus on what they *can* control, potentially even leading to flourishing despite the circumstances.

How can I become more comfortable with uncertainty?

Practices include mindful pauses to recognize your stress about uncertainty, reframing uncertainty as life's mystery and freedom, and adopting a receptive body posture (leaning back, slow breaths) instead of a tense, vigilant one. Curiosity about what unfolds can also help.

Key Moments

Essentials: Manage Stress & Build Resilience | Dr. Elissa Epel

Andrew Huberman

Science & Technology5 min read31 min video

Oct 8, 2026|53,846 views|569|38

andrew huberman huberman lab podcast huberman podcast dr. andrew huberman neuroscience huberman lab andrew huberman podcast the huberman lab podcast science podcast

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Key Moments

TL;DR

Chronic stress accelerates cellular aging, but embracing challenges with a 'challenge response' can mitigate its harmful effects. Radical acceptance of unchangeable situations is key to not depleting energy on futile efforts.

Key Insights

Chronic stress, particularly in caregivers, can lead to significantly lower mitochondrial activity, impacting energy production and potentially accelerating cellular aging.

Shifting from a 'threat response' to a 'challenge response' during stressful situations can lead to better physical health outcomes, including reduced inflammation and potentially slower aging.

The 'challenge response' involves reframing stress as an opportunity for growth, leading to a more adaptive cardiovascular response and better problem-solving capabilities.

Radical acceptance of unchangeable stressors is crucial; continuing to 'pull the rope' against an immovable brick wall only causes harm to oneself.

Creating a coherent narrative around life experiences, especially identifying a sense of purpose, is vital for resilience and helps individuals rise above basic biological drives.

Developing comfort with uncertainty is a key resilience factor, leading to less anxiety and depression, and quicker recovery from stressful events.

Understanding the multifaceted nature of stress

Stress is often perceived negatively, but it's a complex phenomenon with various forms. Technically, stress occurs when demands exceed our resources and capabilities. While acute stress, a necessary survival response, is not inherently harmful, chronic stress—often perpetuated by our thoughts—poses significant risks. The key lies not in eliminating stressors, which are inevitable and increasing, but in how we respond to them. Our societal norm has become a state of chronic low-level stress, where we may not consciously feel threatened but our sympathetic nervous system remains on high alert, leading to energy depletion and potential health issues. This constant activation consumes vast amounts of ATP, impacting mitochondrial health and contributing to fatigue.

The physiological cost of sustained stress

The body's stress response is energetically demanding, consuming significant ATP produced by mitochondria. When this 'vigilant' stress response is sustained throughout the day, even without overt threats, it leads to exhaustion. Chronic stress can accelerate cellular aging, a process measured by telomere length and epigenetic changes. Dr. Epel's research highlights significant individual variability in how people experience and are affected by chronic stress. For instance, within groups like caregivers, some exhibit biological markers of younger age despite facing immense daily demands, suggesting resilience factors are at play.

Optimal, normal, and accelerated aging

Dr. Epel differentiates between optimal, normal, and accelerated aging. The absence of challenges can lead to a form of 'non-living,' as true engagement with life inherently involves risk and stress. An example is a study where retired seniors were engaged in teaching at-risk students. This shift from low-stress inactivity to meaningful challenge fostered a greater sense of purpose, growth, and even hippocampal growth. This demonstrates that engaging with challenges, even in later life, can stimulate brain growth and improve well-being, similar to how exercise, though acutely stressful, leads to long-term health benefits.

The 'challenge response' versus the 'threat response'

During stressful events, individuals can adopt either a 'threat response' or a 'challenge response.' The threat response, characterized by feelings of fear or inadequacy, leads to constricted blood vessels and an overactive sympathetic nervous system, preparing the body for a fight-or-flight scenario that may not be necessary. Conversely, the challenge response frames the stressful situation as an opportunity for growth. This mindset triggers a more adaptive cardiovascular response, increasing cardiac output and oxygen supply to the brain, thereby enhancing problem-solving abilities and maintaining positive emotions. Studies show that individuals exhibiting a challenge response experience less inflammation and potentially a slower aging process, indicated by longer telomeres.

Cultivating the challenge response

To foster a challenge response, individuals can employ 'stress shields'—personal affirmations that promote a sense of control and capability. Examples include telling oneself, 'I can handle this' or 'I have what it takes.' It's about reframing the physical sensations of stress not as dangerous, but as a sign of the body gearing up for action. This re-evaluation, supported by research on emotion regulation, helps people perform better, feel more positive, and recover more quickly from stressful situations. It's about adopting a proactive, resilient mindset rather than a fearful one.

Mitochondrial health and emotional well-being

Research, including a study on mothers of children with autism, links chronic stress to diminished mitochondrial activity, impairing the body's ability to produce energy. This can exacerbate feelings of exhaustion. However, the study also revealed a fascinating connection: mothers with better mitochondrial function reported more positive emotions throughout the day, especially in the evenings. Maintaining positive affect, particularly at the end of a stressful day, is crucial for long-term health, correlating with lower rates of depression, heart disease, and early mortality. This suggests that mitochondrial health is sensitive to our daily thoughts and feelings.

Radical acceptance for unchangeable stressors

For stressors that cannot be changed, such as long-term caregiving or difficult life circumstances, radical acceptance is a vital strategy. Continuously trying to solve or change the unchangeable is like 'pulling a rope attached to a brick wall'—it only leads to exhaustion and injury (sore hands). Radical acceptance involves acknowledging the reality of the situation without judgment, freeing up mental and emotional energy. This practice, repeated over time, helps release the grip of unwanted situations, preventing them from controlling one's well-being and occupying precious cognitive space. Embracing this acceptance can allow for flourishing even within difficult contexts.

Navigating uncertainty and the power of narrative

Comfort with uncertainty is a significant resilience factor. Those who accept uncertainty experience less anxiety and depression and recover faster from setbacks. Practices to cultivate this include mindful pauses to notice stress related to uncertainty, and reframing it as life's mystery and freedom. Adopting a relaxed, receptive bodily posture can also help. Ultimately, creating a coherent narrative around life experiences is fundamental. Understanding our experiences, finding meaning, and constructing a purpose-driven story allows us to transcend basic biological existence and live more deliberately and resiliently. This narrative capacity is what distinguishes humans and empowers us to navigate life's inevitable waves.

Mentioned in This Episode

●Organizations

●People Referenced

Stress Management & Resilience Cheat Sheet

Practical takeaways from this episode

Do This

Notice how you carry stress in your body (e.g., clenched fists).

Engage in physical activity to help change your brain's stress response.

Seek out calming environments and create 'safety signals' in your space.

Reframe stressful situations as challenges or opportunities for growth.

Practice radical acceptance for situations you cannot change.

Develop 'power phrases' or 'stress shields' that resonate with you.

Embrace uncertainty and practice being comfortable with the unknown.

Create a coherent narrative around your life experiences to find meaning.

Gently row when needed, rather than always trying to force your way through.

Avoid This

Ruminate endlessly on stressful thoughts; recognize thoughts are not facts.

Activate your stress response for prolonged periods throughout the day.

Constantly try to solve unresolvable problems or wish for different outcomes.

View stress solely as a negative phenomenon; acknowledge its potential benefits.

Get stressed about being stressed; reframe the stress response as energizing.

Get stuck in a 'threat' response when facing challenges.

Common Questions

Stress can be categorized as good or bad, and also by its duration: acute (short-term), medium-term (lasting days or weeks), and chronic (lasting years). The body's response to stress, whether it's a brief encounter or a prolonged state, is crucial in understanding its impact.

Topics

Health & Longevity Neuroscience & the Brain Mindset & Self-Improvement Emotional Regulation Cognitive Reframing Mindfulness Stress Management Mitochondrial Health Cellular Aging Resilience Building Radical Acceptance

Mentioned in this video

People

Martin Picard

Colleague of Dr. Epel who developed a method to measure mitochondrial health in humans.

Elissa Epel

Guest on the podcast, a scientist specializing in stress studies.

Andrew Huberman

Host of the Huberman Lab podcast, professor of neurobiology and ophthalmology at Stanford School of Medicine.

Organizations

Stanford School of Medicine

Institution where Andrew Huberman is a professor.

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