Plunge pools, cryotherapy chambers and clinical cold therapy are different practices with different evidence. How to tell a good operator from an expensive one.
Serving sizes, elemental weights, proprietary blends and %DV explained — a practical guide to reading any supplement label, in any country.
What anxiety is physiologically, the difference between ordinary anxiety and an anxiety disorder, and where the evidence is strong or oversold.
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.
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.
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.