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Weekly · Sunday Morning

Five longevity claims.
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Rapamycin extends mouse lifespan 9–14%
NAD+ precursors reverse aging in humans
Blue-light glasses improve sleep quality
Walking 10 min after meals blunts glucose
Verdict change — caffeine half-life downgraded

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Essentials: Tools to Boost Attention & Memory | Dr. Wendy Suzuki — Whalespan

Content›Video›Essentials: Tools to Boost A…

Essentials: Tools to Boost Attention & Memory | Dr. Wendy Suzuki

Andrew Huberman37m · 2026-01-15

Claims Made

41

Claims Supported

41

Support Rate

100%

Support rate

41 of 41 claims supported

41 supported0 partial / not

Claims from this content

37

✓Well SupportedExercising in the morning may provide the best cognitive benefits for most people.✓Well SupportedFear memories are formed through one-trial learning for survival.✓Well SupportedDamage to the hippocampus can impair the ability to access or form long-term memories.✓Well SupportedAdult neurogenesis is supported by exercise.◐Partially SupportedRegular exercise can lead to a larger and healthier hippocampus, potentially delaying the onset of dementia.

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◐Partially SupportedCardiovascular exercise that elevates heart rate is beneficial for the hippocampus and prefrontal cortex.

◐Partially SupportedThe hippocampus is involved in linking experiences to a specific context, forming episodic memories.

◐Partially SupportedA minimum of 2-3 sessions of 45-minute cardio per week is sufficient to achieve cognitive benefits in low-fit 30-50 year olds.

◐Partially SupportedRegularly exercising provides significant benefits for mood, depression, anxiety, and hippocampal memory.

◐Partially SupportedTen minutes of walking outside can improve mood by releasing neurochemicals like dopamine, serotonin, and noradrenaline.

◐Partially SupportedA 12-minute guided body scan meditation practiced daily for 8 weeks can decrease stress response, improve mood, and enhance cognitive performance.

◐Partially SupportedFocusing on the present moment through meditation can help mitigate worry about future possibilities and reduce rumination on the past.

◐Partially SupportedThe exercise modality IntenSati, which combines physical movements with positive spoken affirmations, can lead to feeling good and a desire to return to the class.

◐Partially SupportedExercise, meditation, and adequate sleep are critical for improving learning, retention, and performance.

◐Partially SupportedThe immediate effects of a 30-minute exercise session, including mood boost and improved cognitive function, can last up to two hours.

◐Partially SupportedNovelty, repetition, association, and emotional resonance are the four key elements that make information memorable.

◐Partially SupportedRegular exercise positively affects the prefrontal cortex, improving attention capacity.

◐Partially SupportedThe amygdala enhances memory formation for threatening or surprising situations.

◐Partially SupportedConsistent exercise throughout life, particularly in one's 40s, can help build the brain and offset age-related cognitive decline.

◐Partially SupportedThe hippocampus is crucial for memory and imagination.

◐Partially SupportedNew neurons are born in adult human brains into the ninth decade of life.

◐Partially SupportedOlder populations showed improved performance on cognitive tasks after a 30-minute workout compared to younger populations.

◐Partially SupportedNew neurons are born in the hippocampus, even in old age.

✓Well SupportedExercise benefits cognition through BDNF, Klotho, and lactate as energy sources.

◐Partially SupportedRemoval of both hippocampi in patient HM resulted in an immediate loss of the ability to form new memories for facts and events.

◐Partially SupportedEngaging in 2-3 times per week of cardio for three months improved positive mood states, body image, and motivation to exercise in previously low-fit individuals.

◐Partially SupportedAerobic exercise releases BDNF, promoting new brain cell growth in the hippocampus.

◐Partially SupportedA 30-minute age-appropriate workout consistently decreased anxiety, depression, hostility, and increased feelings of energy in subjects ranging from their 20s to 90s.

◐Partially SupportedCardiovascular workouts that raise heart rate are beneficial for cognitive function.

◐Partially SupportedExercising 2-3 times per week can yield cognitive benefits, including improvements in memory.

◐Partially SupportedExercise improves hippocampal function, which is important for memory recall of details.

◐Partially SupportedFor low-fit 30-50 year olds, exercising two to three times a week for 45-minute sessions can lead to cognitive benefits, including improved recognition memory and spatial episodic memory.

◐Partially SupportedExercise stimulates the release of BDNF in the brain via the bloodstream and via ketones released by the liver.

◐Partially SupportedExercising early in the day may have a special effect on the brain, but benefits are gained whenever exercise is performed.

◐Partially SupportedExercise can help mitigate cognitive decline and conditions like dementia and Alzheimer's in aging populations.

◐Partially SupportedExercise, meditation, and sleep are the top three tools individuals can use to improve their capacity to attend and focus.

◐Partially SupportedMyokines and beta-hydroxybutyrate stimulate BDNF production in the brain.