Tag · performance
Articles tagged Performance
3 Forgestack articles on Performance, grounded in peer-reviewed citations.
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Supplement finder guide & 3-min quiz →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.