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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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How Your Environment Quietly Controls Your Habits | James Clear — Whalespan

Content›Video›How Your Environment Quietly…

How Your Environment Quietly Controls Your Habits | James Clear

Peter Attia10m · 2025-12-31

Claims Made

16

Claims Supported

16

Support Rate

100%

Support rate

16 of 16 claims supported

16 supported0 partial / not

Claims from this content

11

✓Well SupportedNudging makes a desired habit obvious and the path of least resistance.✓Well SupportedRemoving unhealthy foods from the home can promote healthier choices.✓Well SupportedFreezing cookie dough balls and baking only two at a time limits consumption.◐Partially SupportedCouples can positively influence each other's training habits by motivating each other to exercise.◐Partially SupportedReversing a negative behavioral spiral requires gaining a foothold with even a small action to shift momentum positively.

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Attia walks back the clinic protocol: too aggressive for healthy adults

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A. Volkovreader

4h

Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.

NP

N. Park

2d

Would love a "what would change this verdict" RSS feed. Sign me up if it exists.

✓Well SupportedHaving a workout partner provides accountability and motivation for exercise.

◐Partially SupportedConsuming Wheat Thins is difficult to avoid when they are present in the pantry, especially for adults who may have a lower tolerance for them compared to children.

◐Partially SupportedMaking numerous small environmental changes, such as organizing a living space, increases the likelihood of choosing healthy behaviors.

◐Partially SupportedChanging one's environment can significantly impact habit formation and cessation.

◐Partially SupportedMoving an audiobook app to the phone's home screen can increase audiobook listening frequency.

◐Partially SupportedEnvironmental cues exert a constant pull that can drain willpower over time and lead back to previous behaviors.