The most-read health articles on Health Beyond Age this week — chosen by our readers.

There is no single number that separates safe from dangerous radiation. This guide puts a banana, a dental X-ray, a…
Preventive HealthA practical, evidence-informed guide to healthy aging after 50, focused on preserving strength, mobility, sleep, nutrition,…
Mental WellnessBrain health affects memory, attention, mood, and everyday function. Learn how sleep, movement, nutrition, social connection,…
Preventive HealthWhat good is a long life if the extra years are spent tired, frail, or cut…
NutritionVitamin D is the nutrient family; D3 is one form of it. Here is how D2…
Preventive HealthLegionnaires' disease is a serious pneumonia caught by breathing in contaminated water mist. How exposure happens,…
Skin Care"Fungal acne" is really Malassezia folliculitis, a yeast-related follicle problem that can look like acne but…
Skin CareSkin cycling spaces exfoliants and retinoids across several nights. Learn what the trend may help with,…
Skin CareHow to choose sunscreen for dark skin without a grey or purple cast, including tinted options,…
Skin CareNiacinamide and vitamin C can usually share a routine. Learn where the mixing myth came from,…
FitnessA beginner resistance band workout covering the major muscle groups, with band setup, progression, safety checks…
Skin CareDry skin and dehydrated skin are often confused. Learn what the terms mean, what symptoms overlap,…
FitnessWalking after meals may reduce the immediate glucose rise. Learn what the research shows, how long…