Health & Nutrition Articles
Evidence-based guides to collagen, supplements, nutrition and ageing well — plain English, primary sources, dated figures.
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What regular heat exposure does to the body, what the long-running Finnish cohort studies actually found, and how to use a sauna sensibly and safely.
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How professional light treatments differ from home devices, what a salon or clinic session involves, and how to evaluate a provider and the claims they make.
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Photobiomodulation has a real mechanism and an uneven evidence base. What is actually known so far, and how to judge a device and the claims made for it.
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Cold plunges have gone mainstream. Here is what the research supports, what it does not yet show, and the safety points that matter most before you start.
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Why deficiency is common even in a sunny country, the genuine tension with skin cancer risk, testing, and where vitamin D research has disappointed.
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How resistance training supports bone health and muscle function through life, and what an effective, evidence-based program actually looks like.
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Incidental activity, sitting time and step counts. What large observational studies suggest, what they cannot prove, and practical ways to move more.
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What spirulina actually is, why health authorities publish so little on it, the vitamin B12 claim worth checking, and the real safety question.
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Does drinking more water really improve your skin? What hydration and dermatology research actually shows — and what it does not.
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Magnesium supports hundreds of processes in the body. A plain-English guide to what it does, how much adults need and the best food sources.