🎬 Episode Moments

Boost Your Energy & Immune System with Cortisol & Adrenaline | Huberman Lab Essentials

huberman
March 13, 2025
13 Moments

🎯 All Moments (13)

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How Meal Timing and Fasting Impact Energy & Hormone Levels

Huberman explains how meal timing and fasting impact energy levels by influencing cortisol and epinephrine release. He discusses the benefits of circadian eating schedules and shares his personal routine of skipping breakfast and delaying caffeine intake to optimize energy levels. This clip provides valuable insights into how food intake can be strategically used to regulate hormones and energy.

fasting knowledge
26:18
Duration: 2:36

Control Your Stress: Calming the Mind to Regulate Action

Huberman emphasizes the importance of deliberately increasing adrenaline while staying calm to regulate actions effectively. He encourages listeners to assess their stress levels and consider ways to improve their relationship with their immune system and energy. This clip reinforces the idea that stress is not inherently bad and provides a motivational message about controlling hormones for the benefit of both body and mind.

stress management advice
28:54
Duration: 1:06

The Surprising Link Between Stress, Comfort Food Cravings, and Gray Hair

Huberman explains the link between chronic stress and cravings for sugary and fatty foods, referencing a study that showed increased consumption of these foods under chronic stress conditions. He also touches on the impact of stress on hair pigmentation and the role of melanocytes. This clip is valuable because it highlights the physiological effects of stress and could motivate viewers to manage their stress levels.

stress knowledge
21:37
Duration: 2:56

Control Adrenaline & Cortisol for Energy & Immunity

Huberman summarizes the key takeaway: learning to control adrenaline and cortisol levels allows you to manage energy, focus, and immune function. He suggests various methods to increase adrenaline, such as coffee, running, ice baths, or cold showers.

Hormone control advice
21:13
Duration: 0:47

Dangers of Chronically Elevated Cortisol & Epinephrine

Huberman explains the negative effects of chronically elevated cortisol and epinephrine, including a compromised immune system and increased body fat. He details how chronic stress can disrupt the feedback loop between the adrenals, brain, and pituitary, leading to a cascade of stress and increased cortisol release.

Chronic Stress knowledge
22:00
Duration: 1:56

Cortisol vs. Epinephrine: Understanding the Difference

Huberman explains the different effects of cortisol and epinephrine based on where they are released in the body. Epinephrine released in the body causes alertness, while keeping the mind calm requires release from the brain stem.

Neuroscience knowledge
9:26
Duration: 0:00

Increase Energy: A Protocol for Deliberate Stress Exposure

Huberman provides a practical protocol for increasing energy levels by deliberately inducing short-term stress through activities like ice baths, cyclic breathing, or HIIT. He emphasizes the importance of consistency (every day or every few days) and notes that the body responds to these stressors by releasing epinephrine and cortisol, which increase energy and alertness.

Energy Boosting advice
7:49
Duration: 0:43

Practical Ways to Reduce Cortisol: Light, Sleep, and Supplements

Huberman provides actionable advice on managing stress through consistent routines (light, feeding, exercise, sleep) and supplementation (ashwagandha, apigenin). He explains the dosages and effects of these supplements on cortisol levels and the nervous system. This clip offers practical tools for viewers seeking to reduce chronic stress and optimize their hormone levels.

stress management advice
24:33
Duration: 1:45

The Truth About Cortisol & Adrenaline: Why You Need Them

Huberman explains the roles of cortisol and epinephrine (adrenaline) in the body, clarifying that they are not inherently bad. He emphasizes their importance for energy, immunity, learning, and memory when properly regulated. This clip is valuable because it reframes common misconceptions about stress hormones and highlights their benefits.

hormones knowledge
0:30
Duration: 1:37

Harnessing Stress: Optimizing Cortisol & Epinephrine for Energy & Resilience

Huberman explains the science behind how short bursts of stress from activities like ice baths, breathwork, and HIIT can increase energy and resilience by regulating cortisol and epinephrine levels. He emphasizes that the body perceives all stress similarly, regardless of the source, and that these practices can help buffer against unhealthy stress responses from daily life.

Stress Management knowledge
7:13
Duration: 0:20

Brief Stressors Can Boost Your Immune System

Huberman discusses scientific studies showing that short-term stress, which increases adrenaline, can improve immune resistance. He references a study where subjects exposed to a bacterial infection experienced attenuated negative effects when engaging in activities that increased adrenaline, such as Wim Hof breathing.

Immune System knowledge
17:55
Duration: 3:18

Tool: Build Resilience by Staying Calm During Stress

Huberman provides a practical tool for building resilience by staying calm in the mind while being stressed in the body. He explains how to use cold showers, exercise, or music to increase alertness and then consciously try to stay calm by controlling your breathing or self-talk.

Stress management advice
9:11
Duration: 2:05

Morning Sunlight: The Key to Optimal Cortisol Release

Huberman details a practical tool to regulate cortisol release: viewing sunlight soon after waking up. He explains the science behind it, including light intensity (lux) and duration, and provides specific guidelines for sunny, cloudy, and overcast days. This is highly clippable because it's a simple, actionable, and science-backed tip to improve energy, focus, and learning.

sleep advice
3:26
Duration: 1:54