Free, simple tools to turn research into your next step. No sign-up needed โ nothing you enter is stored.
New ยท 3 minutes
Your Healthspan Score
Eight everyday habits linked to a longer, healthier life. Get your score out of 100 and your three biggest opportunities.
An educational lifestyle score, not a medical test or a โbiological ageโ.
2-minute quiz
Where should you start?
Five quick questions. Weโll suggest the one pillar likely to give you the biggest win right now.
Skin Longevity ยท 1 minute
Build your slow-aging skin routine
Answer five questions and get a simple morning and evening routine based on the best evidence.
General guidance, not a diagnosis. See a dermatologist for persistent skin problems.
Calculator
Is your weekly movement enough?
Compare your week with the WHO guidelines and step-count research.
Calculator
Daily protein target
A rough guide for healthy adults who want to protect muscle as they age.
Not suitable if you have kidney disease or a medical diet โ ask your doctor.
Calculator
Fasting window planner
Enter your last meal and the fast you want to try. Weโll show when your eating window opens.
Not for pregnancy, under-18s, diabetes on medication or a history of eating disorders.
These tools give general guidance for healthy adults and are not medical advice. Medical disclaimer
Get one practical habit a week
Free weekly longevity notes โ plus first access to the 30-Day Longevity Reset. Start today with our free 7-day starter plan.
