Plain-English guides to collagen, supplements, everyday nutrition and ageing well — each one sourced to named institutional research and dated.
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.
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.
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.
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.
Why deficiency is common even in a sunny country, the genuine tension with skin cancer risk, testing, and where vitamin D research has disappointed.
How resistance training supports bone health and muscle function through life, and what an effective, evidence-based program actually looks like.
Incidental activity, sitting time and step counts. What large observational studies suggest, what they cannot prove, and practical ways to move more.
What spirulina actually is, why health authorities publish so little on it, the vitamin B12 claim worth checking, and the real safety question.
Does drinking more water really improve your skin? What hydration and dermatology research actually shows — and what it does not.
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.