What is the optimal screen position and body posture for maintaining alertness?

For maximum alertness, position your screen at least at nose level or ideally slightly above. Looking down reduces alertness, while looking up stimulates brain circuits associated with vigilance. Combine this with an upright posture, either seated or standing, as reclining decreases alertness.

What is the '45 to 5 minute rule' for visual focus and eye health?

For every 45 minutes of focused work on a screen or book, take a five-minute break to engage in panoramic vision. Relax your eyes and look into the distance, ideally outdoors at a horizon. This helps reduce eye fatigue and allows your visual system to reset, improving subsequent focus.

Are binaural beats effective for improving focus?

Yes, peer-reviewed studies show that 40 Hertz binaural beats can improve cognitive function, memory, reaction times, and verbal recall. Lower frequency beats (e.g., 7-15 Hertz) can sometimes decrease memory. It's recommended to listen to pure 40 Hertz binaural beats for about 30 minutes before or during focused work, but not constantly to maintain their potency.

What kind of background noise should I avoid for optimal cognition?

Avoid incessant, loud background noise like the hum of air conditioners or heaters, as this can increase mental fatigue and decrease cognitive performance. Extended exposure to loud white noise can also cause disruptions in the auditory system.

How can I effectively manage interruptions in my workspace?

To limit interruptions, consider using tools like the Freedom app, turning off Wi-Fi, or putting your phone on airplane mode. Physically separating yourself from your phone by placing it in another room or a drawer can also be highly effective. Practicing clear communication with colleagues or family about your focus time can also help.

Is it better to sit or stand while working, and what about active workstations?

A combination of sitting and standing is ideal, with approximately half your workday spent standing to improve health metrics and cognitive performance. Active workstations like stationary treadmills or cycling desks can improve attention and cognitive control, but they may negatively impact verbal memory scores. Choose based on task and personal preference.

Can moving my workspace or seat improve my alertness?

Yes, changing your physical work location, or even just moving seats within a room, can lead to heightened levels of alertness. Novel visual environments engage your cognitive system more effectively, preventing mental drift and fatigue. This applies to moving between rooms, offices, or even indoor/outdoor settings.

Key Moments

Optimizing Workspace for Productivity, Focus, & Creativity

Andrew Huberman

Science & Technology3 min read102 min video

Jan 31, 2022|589,837 views|15,265|959

andrew huberman huberman lab podcast huberman podcast dr. andrew huberman neuroscience huberman lab productivity optimize workspace workspace optimization improve productivity optimize productivity enhance productivity

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Key Moments

TL;DR

Optimize your workspace with light, posture, and sound for peak productivity and creativity.

Key Insights

Environmental lighting significantly impacts alertness and task focus, with bright light optimal for analytical work and dim, warm light for creative tasks.

Screen and body posture are crucial; elevating screens to eye level and standing for at least half the workday can enhance alertness and cognitive function.

Auditory environment matters: avoid constant background noise like HVAC hums; consider specific sound frequencies like 40 Hz binaural beats for cognitive enhancement.

Varying your work location and minimizing distractions, especially from digital devices, are key to sustained focus.

The 'cathedral effect' suggests high ceilings promote abstract thinking, while low ceilings favor detailed, analytical work.

Movement, such as alternating between sitting and standing, or using under-desk treadmills/bikes, can improve attention and cognitive control.

THE IMPACT OF LIGHT ON ALERTNESS AND COGNITION

The intensity and color temperature of light in your workspace directly influence your neurobiology. Bright, overhead lighting, especially in the early part of the day (0-9 hours post-waking), stimulates alertness by activating melanopsin ganglion cells, promoting dopamine and norepinephrine release. This is ideal for detailed, analytic tasks. As the day progresses (9-16 hours post-waking), transitioning to dimmer lights and warmer tones, like yellow or red, supports more creative and abstract thinking by shifting towards serotonin and other neuromodulators.

POSTURE AND VISUAL FOCUS FOR SUSTAINED ATTENTION

Your physical orientation and where you direct your gaze significantly affect alertness. Looking down, particularly at screens, can reduce alertness, while an upward gaze or keeping screens at or above eye level promotes vigilance. Maintaining an upright posture, ideally standing for at least half the workday, also activates alertness-promoting neural circuits. Elevating screens and alternating between sitting and standing can combat fatigue and enhance cognitive performance.

THE ROLE OF THE AUDITORY ENVIRONMENT

The sounds in your workspace can either enhance or diminish cognitive function. Constant, low-level background noise, such as HVAC hums, can increase mental fatigue and impair performance. It's advisable to avoid such environments or constant white, pink, or brown noise for extended periods, as they can impact auditory processing and create background stress. Instead, explore specific sound frequencies like 40 Hz binaural beats, which research suggests can improve cognitive functions like memory and reaction time.

MANIPULATING THE ENVIRONMENT: THE CATHEDRAL EFFECT AND VISUAL WINDOW

The physical dimensions of your workspace can influence your thinking style. The 'cathedral effect' posits that high-ceilinged environments encourage abstract and creative thinking, while low-ceilinged spaces promote detailed, analytical work. This can be mimicked by adjusting your visual field; restricting your focus to a narrower visual window, similar to blinders on a horse, supports detailed work. Conversely, expanding your visual field or being in an open environment can foster broader thinking.

INTEGRATING MOVEMENT AND MINIMIZING DISTRACTIONS

Incorporating physical movement into your workday, such as alternating between sitting and standing or using under-desk treadmills/bikes, can boost attention and cognitive control, though it might slightly impair verbal memory recall. Minimizing interruptions, especially from digital devices, is crucial. Tools like website blockers or simply turning off notifications can help create dedicated focus periods. Regularly shifting your work location, even within your home, can also maintain alertness by providing novel visual stimuli.

STRATEGIC USE OF SOUND AND ENVIRONMENTAL SHIFTS

While ambient noise can be distracting, specific sound patterns like 40 Hz binaural beats, used intermittently or before work sessions, may enhance focus and memory by influencing dopamine levels. For tasks requiring fine detail, lower ceilings or a restricted visual field are recommended. For creative brainstorming, higher ceilings or open spaces are more conducive. Combining these elements—lighting, posture, sound, visual field, movement, and location—provides a comprehensive strategy for optimizing different types of cognitive work.

Mentioned in This Episode

●Supplements

●Products

●Software & Apps

●Companies

●Organizations

●Books

●Studies Cited

●Concepts

●People Referenced

Optimizing Your Workspace for Focus & Creativity

Practical takeaways from this episode

Do This

In phase 1 (0-8 hours after waking), use bright, overhead lights to maximize alertness for analytic work.

Elevate your screen to at least nose level or higher to promote alertness and good posture.

Maintain a restricted visual window by keeping work directly in front of you.

For every 45 minutes of focused screen work, take a 5-minute break for panoramic vision, ideally outdoors.

In phase 2 (9-16 hours after waking), dim overhead lights and transition to yellow/red spectrum lights for creative work.

Consider using 40 Hertz binaural beats (either during or before work) to enhance cognition, memory, and reaction times.

Spend about half your workday standing and half sitting; use a sit-stand desk or stack books/boxes.

Use active workstations (treadmill or cycling) for tasks requiring attention and cognitive control, but not for verbal memory recall.

For detailed, analytic work, use a low-ceiling environment (or simulate one with a hat/hoodie).

For brainstorming and creative work, use a high-ceiling or open-air environment (or remove head coverings).

Actively manage interruptions: physically separate from phone, use focus apps, or set clear boundaries with others.

Change your work location or even your seat within a room to maintain heightened alertness and engagement.

Avoid This

Avoid working in dim environments during the early part of the day if focus is required.

Do not look down at your screen for extended periods to prevent reduced alertness and 'text neck'.

Avoid prolonged exposure to loud white, pink, or brown noise, as it can be damaging and stressful.

Do not use low-frequency binaural beats (e.g., 7 Hertz) if you want to improve immediate recall memory.

Don't expect instant focus; allow about six minutes for neural circuits to engage in a work bout.

Avoid checking your phone or engaging in other vergence eye movements during panoramic vision breaks.

Do not recline or lie down while working if your goal is to maximize alertness.

Common Questions

During the first 8-9 hours after waking, expose yourself to bright lights, especially overhead lights. This stimulates melanopsin ganglion cells in your eyes, signaling alertness to your brain. As the day progresses into the afternoon, dim overhead lights and shift towards warmer, yellow/red light spectrums to support creative thinking. If working at night, minimize bright light to only what's necessary to avoid disrupting your circadian rhythm.

Topics

Neuroscience & the Brain Human Performance Mindset & Self-Improvement Auditory Environment Sit-stand Desks Light Exposure Workspace Design Distraction Management Focus Techniques Creativity Enhancement Posture And Alertness

Mentioned in this video

People

Andrew Huberman

Host of the Huberman Lab Podcast and a Professor of Neurobiology and Ophthalmology at Stanford School of Medicine, who shares science-based tools for everyday life.

Jordan Love

First author of a paper on psychophysiological responses to distracting HVAC noise, highlighting its negative impact on cognitive performance.

Alexander Francis

Last author of the paper on psychophysiological responses to potentially annoying HVAC noise during mentally demanding work.

Kelly Starrett

A friend of the host and an expert in movement, physical rehabilitation, and physiology, who emphasizes that humans are not designed to exclusively sit or stand all day.

Joan Meyers-Levy

First author of the paper 'The Influence of Ceiling Height: The Effect of Priming on the Type of Processing People Use,' which studies the cathedral effect.

Emily Bell

A researcher at NYU whose work on visual focus tasks for 30-60 seconds before work bouts has shown impressive improvements in focus and attention, even for individuals with ADHD.

Juliet Zhu

Co-author (referenced as Rui and then Juliet Zhu) on the paper 'The Influence of Ceiling Height: The Effect of Priming on the Type of Processing People Use,' which details the cathedral effect.

Frodsham et al.

First author of a research article in 'PLoS ONE' titled 'Does Type of Active Workstation Matter,' comparing cognitive and typing performance between rest, cycling, and treadmill workstations.

Supplements

Magnesium

An electrolyte found in LMNT, essential for neuronal and overall organ function.

Vitamin D3 K2

A vitamin combination specified as important for metabolic, endocrine, heart, and bone health, offered as part of an AG1 special offer.

Potassium

An electrolyte present in LMNT, crucial for neuronal and organ function.

Caffeine

A stimulant mentioned as something people use to wake up, though the discussion moves beyond it to environmental factors.

Organizations

Huberman Lab Podcast

The podcast itself, where Andrew Huberman shares science-based tools. Past episodes on habits, focus, and motivation are referenced.

Stanford School of Medicine

The academic institution where Andrew Huberman is a Professor of Neurobiology and Ophthalmology.

New York University

The academic institution where researcher Emily Bell conducts her work on visual focus and attention.

PLOS ONE

A peer-reviewed research article published in 'PLoS ONE' that compared the effects of cycling and treadmill active workstations on cognitive and typing performance.

Books

Science Magazine

A high-level peer-reviewed scientific publication mentioned in the context of research on salt's importance.

Effects of a Workplace Sit-Stand Desk Intervention on Health and Productivity

A research article focusing on the benefits of sit-stand desks for both health and productivity, referenced for its findings on reduced pain and improved cognitive performance.

Products

Artograph Lightpad

A bright light pad used by the host to stimulate melanopsin ganglion cells and maintain alertness during phase one of the day.

Theragun

A handheld percussive device for releasing deep muscle tension, used by the host for soreness relief.

Companies

Athletic Greens

A foundational vitamin, mineral, and probiotic supplement recommended for metabolic, endocrine, brain, and gut-brain axis health.

Thorne

A supplement company partnering with the Huberman Lab Podcast, known for its high-quality ingredients and precise amounts in products. The host mentions getting 20% off from their site.

LMNT

An electrolyte drink containing sodium, magnesium, and potassium, essential for neuronal function and athletic performance. Recommended by the host.

Amazon

The online retailer where the host purchased the Artograph Lightpad.

Software & Apps

Freedom

A free app that helps limit distractions by allowing users to temporarily block access to the internet.

Light Meter

A free app that can be used to measure lux (brightness) in an environment, for those who want to precisely optimize light levels.

Concepts

binaural beats

A sound technology involving different frequencies in each ear that can entrain brainwaves for specific cognitive enhancements, particularly 40 Hertz for focus and memory.

Cathedral Effect

A phenomenon where high-ceilinged environments promote abstract thinking, while low-ceilinged environments encourage detailed, analytic work.

Studies & Research

Banbury & Berry 2005

A study cited for supporting the fact that cognitive performance is worse when there's an incessant hum of an air conditioner or heater in the background.

Colzato et al 2017

A research study cited for finding faster reaction times in participants who listened to binaural beats at 40 Hertz, supporting its cognitive benefits.

condition

Attention Deficit Hyperactivity Disorder

A neurological condition for which visual focus tasks have been shown to improve focus and attention.