Topic
Julian
Julian is a recurring research topic on Health Canon. This hub collects related explainers and protocols, newest first, each with evidence grades and practical decision frameworks.
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Environmental Health
UV and Distillation for Drinking Water Pathogens: What They Do and Miss
UV inactivates many microbes without chemicals; distillation separates pure water vapor—neither is a universal metals/PFAS solution.
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Environmental Health
Heavy Metals in Drinking Water: Lead, Arsenic, and Copper Filter Priorities
Lead from plumbing, arsenic from geology, copper from corrosion—each needs different testing and treatment logic.
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Light & Recovery
Vitamin D Cutaneous Synthesis: UVB, Skin, Latitude, and What Windows Block
Skin makes vitamin D from UVB; glass, latitude, season, melanin, and age change yield—supplements fill gaps sunlight cannot.
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Light & Recovery
Sauna Sex Axes: What Male KIHD Data Can and Cannot Say for Women
SCD and dementia HRs from Finnish men are not gender-swappable; pregnancy leads female risk.
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Light & Recovery
Red Light Therapy Evidence Gaps: Hype, Failed Dosimetry, and Research Quality
PBM is real photobiology with uneven clinical maturity; parameter opacity and indication inflation create myths.
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Environmental Health
Global Burden of Soil-Transmitted Helminths and Neglected Tropical Diseases
STHs and other NTDs still cause massive disability in endemic regions; deworming and WASH are public health, not biohacking.
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Environmental Health
Fluoride Neurodevelopment and IQ: Mapping Contested Evidence Without Slogans
High natural fluoride and some epidemiologic IQ associations fuel debate; community fluoridation levels and confounding require careful grading.
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Environmental Health
FCC U.S. RF Exposure Limits Explained: What They Cover and What They Don’t
FCC limits are thermal-based exposure standards for RF devices—not a certificate that every biological hypothesis is false or true.
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Fitness
Concurrent Conditioning and Strength for Men: Managing Interference
Endurance plus lifting can coexist; interference is dose- and sequencing-dependent, not a reason to abandon either for health.
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