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AH

Andrew Huberman

05/22/25

@ Andrew Huberman

I typically eat my first meal around noon, and it's important to avoid large volumes of food to maintain alertness and cognitive function.

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AH

Maximize Productivity, Physical & Mental Health With Daily Tools | Huberman Lab Essentials

@ Andrew Huberman

Maximize Productivity, Physical & Mental Health With Daily Tools | Huberman Lab Essentials

05/22/25

Related Takeaways

AH

Andrew Huberman

08/08/22

@ Andrew Huberman

Eating early in the day supports your biological clock and increases alertness, but it's not necessary for everyone.

MW

Matthew Walker

03/22/21

@ Dr Rangan Chatterjee

I recommend enjoying caffeine before noon, as having it later can negatively impact your sleep.

AH

Andrew Huberman

05/22/25

@ Andrew Huberman

For lunch, I focus on protein and vegetables, keeping carbohydrates low to support alertness through adrenaline and dopamine.

AH

Andrew Huberman

05/22/25

@ Andrew Huberman

Fasting until around 11:00 a.m. or noon increases adrenaline levels, enhancing focus and learning without causing stress or panic.

AH

Andrew Huberman

05/22/25

@ Andrew Huberman

I delay my caffeine intake for 90 to 120 minutes after waking to avoid a caffeine crash later in the day, optimizing my energy levels.

AH

Andrew Huberman

08/08/22

@ Andrew Huberman

If you eat a large meal, it can divert blood away from your brain, making you feel sleepy afterward.

AH

Andrew Huberman

01/03/22

@ Andrew Huberman

The first phase of the day, 0 to 8 hours after waking, is characterized by elevated norepinephrine, epinephrine, and dopamine, which support an alert and focused state.

MW

Matthew Walker

03/22/21

@ Dr Rangan Chatterjee

If you consume caffeine before noon, it can improve your sleep quality significantly.

MW

Matthew Walker

04/17/24

@ Andrew Huberman

To optimize napping, aim for a 20-minute nap between 1:00 PM and 3:00 PM, and avoid napping too late in the day to prevent disrupting nighttime sleep.