Evidence-Based Health & Nutrition Articles
Plain-English guides to collagen, supplements, everyday nutrition and ageing well — each one sourced to named institutional research and dated.
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How to choose a gym, spa or bathhouse sauna: facility types compared, a visit checklist, questions to ask, etiquette, safety and membership vs home costs.
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What everyday anxiety is, how to tell it from an anxiety disorder, what everyday habits research supports, and when and how to get professional help.
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What sauna research really shows: the Finnish heart studies, what is thin or oversold, sauna types, safe step-by-step use and who should ask a doctor first.
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Should you pay a clinic for red light therapy or buy a home device? What sessions involve, cost comparison steps, provider checklist, questions and red flags.
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What red light therapy research shows, how TGA and other regulators treat devices, and a step-by-step way to judge wavelengths, irradiance and claims.
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What cold water immersion research shows, the real risks of cold shock for the heart and breathing, who should avoid it, and a cautious way to start.
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How Australians get vitamin D from sun safely using the UV Index, who runs low, Medicare testing rules, trial results and how advice differs overseas.
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How strength training affects bone density, which exercises load bone, a starter programme, calcium needs by country, and safety with osteoporosis.
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What the guidelines and step-count research say about sitting less and moving more, why 10,000 steps is a myth, and simple habits that fit an ordinary day.
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What spirulina really supplies per serving, why it is not a B12 source, contamination risks, who should ask a doctor first and how to judge a product.