Evidence-based tools for a proactive health

Health and Longevity Tools

Built on the latest in medical science and peer-reviewed research, our tools provide reliable and trustworthy results for your health journey.

What's Your Real Biological Age?

It's time to move beyond reactive healthcare. Our Real Age Calculator, rooted in Medicine 3.0 principles, empowers you with a proactive, personalized approach to your health. Discover how your lifestyle choices directly impact your biological age and get the insights you need to optimize your vitality and extend your healthspan. Your journey to a younger you starts now!

  • Instantly See Your Biological Age: Go beyond the number on your ID and understand your body's true internal age.
  • Unlock Your Healthspan: Get personalized, actionable steps to not just live longer, but live healthier and more vibrantly.
  • Science-Backed Insights: Powered by cutting-edge AI and research from top longevity studies for results you can trust.
Illustration of a biological age calculator interface showing a comparison of chronological and biological age.

Optimize Your Protein Intake

Tired of guessing your protein needs? Our Optimal Protein Intake Calculator, backed by the latest ISSN research, provides personalized recommendations to help you build muscle, lose weight, or maintain your physique effectively. Discover exactly how much protein your body needs, tailored to your age, activity, goals, and even diet type.

  • Receive personalized protein targets for muscle growth, weight loss, or maintenance.
  • Based on the latest research from the International Society of Sports Nutrition (ISSN).
  • Accounts for your age, diet type (Omnivore, Vegetarian, Vegan), and activity level.
Protein Calculator

Test Your Reflexes: How Sharp Is Your Brain?

Ready for a challenge? Our Retro Reaction Test is a fun, engaging way to measure your mental quickness! See how your reaction time stacks up and get a glimpse into your cognitive performance. This quick test is a key part of our comprehensive Body Age Calculator, helping you understand how your brain's processing speed relates to your overall biological age. Step up, test your speed, and unlock insights into your vitality!

  • Retro Gaming Fun: Blast back to the arcade era with our fast-paced reaction test. It's quick, addictive, and surprisingly insightful!
  • Measure Your Mental Speed: Get precise millisecond readings of your visual reaction time, a key indicator of your brain's processing power.
  • Benchmark Your Performance: See how you compare against age-specific averages and track your own progress. Is your brain younger than your years?
  • Part of Your Body Age Profile: This reaction test contributes to a more complete picture of your biological age when used with our full Body Age Calculator.
Screenshot of the reaction time test game

Currently being rewritten
Discover Your Body's True Fitness Age

Curious if your body's fitness age matches your chronological one? Our Fitness Age Calculator, grounded in scientific research, reveals your body's true functional age. Discover how well your body is aging and get actionable insights to enhance your vitality and longevity.

  • Based on a study of 500,000+ participants with up to 94% accuracy for adults.
  • Understand your fitness age – a powerful predictor of health and longevity.
  • Receive personalized health insights and actionable steps to improve your fitness.
Fitness Age Calculator

More Health Tools

We're constantly working on new tools to help you optimize your health and longevity. Stay tuned for more!