
June 12, 2024 • 3hr 32min
#091 Andrew Huberman, PhD: How to Improve Motivation & Focus By Leveraging Dopamine
FoundMyFitness

Key Takeaways
- Dopamine is a neuromodulator that adjusts the activity of different brain circuits related to motivation, reward, and movement
- The dopamine system can be thought of as a "wave pool" with baseline levels and peaks/troughs that influence motivation and focus
- Attaching reward to effort itself, rather than just outcomes, is key for learning and motivation
- Cold exposure, exercise, and non-sleep deep rest (NSDR) can help replenish dopamine levels
- Excessive smartphone/social media use can lead to dopamine depletion and reduced motivation
- Getting morning sunlight exposure is crucial for setting circadian rhythms and regulating dopamine
- Limiting alcohol to 0-2 drinks per week is optimal for brain health
- ADHD may be over-diagnosed in some cases, especially in young boys
- Huberman's personal routine includes resistance training 3x/week, cardio 3x/week, cold exposure, supplements, and limiting technology use
Introduction
Dr. Andrew Huberman is a Stanford professor, neurobiologist, and host of the popular Huberman Lab Podcast. In this episode of FoundMyFitness, Dr. Huberman discusses the brain's dopamine system in depth and provides practical strategies for enhancing motivation, focus, and cognitive performance. The conversation covers a wide range of topics related to optimizing brain function and overall health through behavioral and lifestyle interventions.
Topics Discussed
Understanding the Dopamine System (7:58)
- Dopamine is a neuromodulator that adjusts activity of different brain circuits
- It's involved in motivation, reward, movement, and other functions
- The dopamine system can be thought of as a "wave pool" with baseline levels and peaks/troughs
- "Dopamine is more closely tied to motivational states, the pursuit of rewards" - Dr. Andrew Huberman
Motivation vs. Reward (9:50)
- Dopamine is released during pursuit of goals, not just upon receiving rewards
- It's involved in motivation to pursue rewards, not just pleasure from rewards
- Attaching reward to effort itself is key for learning and motivation
Dopamine Depletion and Replenishment (14:56)
- Excessive dopamine release (e.g. from drugs) can deplete baseline levels
- Cold exposure, exercise, and non-sleep deep rest (NSDR) can help replenish dopamine
- Allowing time between dopamine peaks is important for maintaining baseline levels
Effects of Technology on Dopamine (20:19)
- Smartphones and social media can lead to frequent dopamine peaks
- This may reduce motivation for other activities that require more effort
- Limiting smartphone use to 1 hour per day is recommended
Strategies for Enhancing Motivation (38:21)
- Allow a 5-10 minute "warm-up" period when starting tasks
- Attach reward to effort itself, not just outcomes
- Visualize negative outcomes of not taking action
- Do something uncomfortable to overcome procrastination
Exercise and Dopamine (1:04:12)
- Exercise releases dopamine and other catecholamines
- High-intensity interval training (HIIT) provides a potent dopamine boost
- Exercising at the same time daily can create anticipatory dopamine release
Cold Exposure (1:22:13)
- Cold exposure causes a prolonged increase in dopamine and norepinephrine
- Even 20-30 seconds of cold exposure can have benefits
- Huberman recommends focusing on overcoming "walls" of discomfort during cold exposure
Non-Sleep Deep Rest (NSDR) (1:44:49)
- NSDR is a relaxation protocol that may increase dopamine levels
- It involves lying still and focusing on body sensations for 10-30 minutes
- Can be used to restore mental/physical energy and improve sleep
Social Media Use (1:59:36)
- Social media taps into dopamine reward circuits
- Can lead to frequent dopamine peaks that reduce motivation
- Limit use to 1 hour per day and be intentional about engagement
Circadian Rhythms and Light Exposure (2:17:33)
- Morning sunlight exposure is crucial for setting circadian rhythms
- Low solar angle light in morning and evening is optimal
- Aim for 5-10 minutes of outdoor light exposure upon waking
- "Get outside for five minutes or so in the morning, maybe ten minutes if it's overcast. Don't wear sunglasses for this." - Dr. Andrew Huberman
Effects of Alcohol (2:40:27)
- 0-2 drinks per week is likely fine for most people
- More than 2 drinks per week may lead to brain changes
- Alcohol disrupts sleep and gut microbiome
- Huberman recommends limiting intake to 0-2 drinks per week
ADHD and Dopamine (2:54:08)
- ADHD involves altered dopamine signaling
- May be over-diagnosed, especially in young boys
- Behavioral interventions can help manage symptoms
- Medications like Adderall work by increasing dopamine
Huberman's Personal Routine (3:05:21)
- Resistance training 3x per week
- Cardio 3x per week (mix of HIIT and longer runs)
- Cold exposure 1-2x per week
- Supplements: tongkat ali, fadogia, fish oil, multivitamin, etc.
- Limits technology use and prioritizes sleep
Conclusion
This wide-ranging conversation between Dr. Rhonda Patrick and Dr. Andrew Huberman provides a wealth of insights into optimizing brain function, particularly related to the dopamine system. Key takeaways include the importance of attaching reward to effort, getting morning sunlight exposure, limiting technology use, incorporating cold exposure and exercise, and maintaining healthy sleep habits. Dr. Huberman emphasizes that while supplements can be helpful, behavioral interventions are the foundation for enhancing motivation, focus, and overall brain health. By understanding how the dopamine system works, we can make informed choices to optimize our cognitive performance and wellbeing.