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Foundation

Caffeine Cutoff

You can fall asleep with caffeine active and still lose the sleep architecture that recovery depends on.

Caffeine Cutoff is a Healthspan topic in the Foundationlayer. Caffeine half-life, deep sleep protection, and practical cutoff protocols for recovery.

Topic Brief

Start with the useful question.

Use this brief to frame the problem, the practical minimum, the common traps, and the evidence boundaries before you turn the topic into a habit, protocol, or product decision.

Overview

Define the problem, the useful standards, and the common traps men run into after 30.

Protocol

Translate the idea into a weekly system with minimums, progressions, and fallback versions.

Evidence

Separate useful research, clinical boundaries, and marketing claims that need skepticism.

Tools

Map products, apps, trackers, and simple checklists to the job they actually perform.

Topic Tags

Where this fits.

+caffeine+sleep+recovery+protocol