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Tag · performance

Articles tagged Performance

3 Forgestack articles on Performance, grounded in peer-reviewed citations.

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Deep divecaffeinetimingperformance2026-04-25

Caffeine Timing Protocol — 3 Scenes, 3 Doses

Caffeine is a timing problem, not a dose problem. 3 scenes: morning wake (80–100mg), pre-workout (3–6mg/kg), and zero after 2pm. Grounded in Grgic 2020, Spriet 2014, Pickering 2019, ISSN 2021, and Drake 2013.

Specialistvitamin_devidenceimmunity2026-04-19

Vitamin D — The Evidence Guide

Vitamin D — deficient in 80% of Japanese adults. Blood levels, athletic performance, infection risk, and dosing decoded through Holick, Farrokhyar, Martineau, and Dahlquist.

Specialistcaffeineevidenceperformance2026-04-19

Caffeine — Performance vs Tolerance Strategy

How to use caffeine strategically — dose, timing, tolerance, and CYP1A2 genotype, decoded from ISSN and Grgic, Spriet, Pickering.

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