Brain health after 40: what counts as a meaningful benefit?
Blueberries, neurofeedback and Alzheimer’s treatments reveal why a measurable improvement needs careful interpretation before it becomes a brain-health claim.
Muscle Strength After 40: Why Mass Tells Only Part of the Story
Preserving muscle matters, but strength and everyday function need their own measurements, as ageing studies and muscle-preserving drug trials show.
Brain-Age Scores, APOE and the Limits of Personalised Brain-Health Advice
Brain-age scores and genetic findings offer intriguing clues, but decisions about brain health still depend on what studies actually measured.
Kidney health, blood pressure and brain ageing: what the evidence connects
Kidney markers and blood-pressure trials connect vascular health with cognitive ageing, but they support different conclusions about prevention.
How to prioritise longevity interventions after 40
Exercise, heat exposure and thyroid research reveal why longevity priorities should depend on demonstrated benefits, personal circumstances and what remains uncertain.
Longevity After 40: A Better Biomarker Is Not Proof of Slower Aging
Human trials on fiber, vitamin C and NAD+ show how to distinguish a measurable biological change from a benefit that matters.
Sleep After 40: Look Beyond Your Screen to Your Light and Schedule
Better sleep starts with understanding your light exposure and the demands on your time, not simply counting minutes on your phone.
Vascular Aging After 40: What Your Heart and Brain Have in Common
Vascular research connects heart and brain health, but established prevention, experimental therapies and personal tracking answer different questions.
Semaglutide, Multivitamins and Slower Aging: What the Evidence Can Support
Recent semaglutide and multivitamin studies reveal why longer survival, better function and younger biological clocks require different interpretations.
Test, Don’t Guess: Why Your 40s Are the Decade to Check Cholesterol, Liver, and Fitness
England’s new pharmacy cholesterol tests point to a bigger truth for everyone over 40; the risks that matter most are silent, measurable, and worth checking before symptoms appear.