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Nutrition8 min read

TDEE Calculator: How to Nail Your Daily Calorie Needs

Learn how Total Daily Energy Expenditure (TDEE) is calculated, why most online calorie numbers are off, and get access to the most accurate TDEE calculator powered by AI.

Nutrition10 min read

Calorie Calculator: Your Path to Perfect Nutrition

Discover exactly how many calories you need each day with our AI-powered calorie calculator. Whether you want to lose weight, gain muscle, or maintain your current physique.

Nutrition12 min read

Macro Calculator: Your Complete Nutrition Blueprint

Get your personalized macronutrient ratios with our evidence-based macro calculator. Optimize protein, carbs, and fat for your specific fitness goals.

Nutrition9 min read

Protein Calculator: Your Daily Protein Needs Made Simple

Calculate your optimal daily protein intake for muscle building, weight loss, or maintenance. Based on RDA requirements and your specific fitness goals.

Aging11 min read

Biological Age Calculator – See How Old Your Body Really Is

Discover your true biological age using advanced phenotype and epigenetic methods. Get personalized insights into your health aging and track improvements over time.

Longevity10 min read

Longevity Calculator – Personalized Life Expectancy Estimate

Get your personalized life expectancy estimate using lifestyle, fitness, and lab data combined with national life tables. Transparent, evidence-based longevity assessment.

AI Health9 min read

AI Longevity Calculator – Transparent, Privacy-First

Experience our transparent, privacy-first AI longevity calculator. Unlike hypey "death clocks," we provide explainable, evidence-based life expectancy estimates with full transparency.

Strength12 min read

Strength Standards for the General Population (Men & Women)

Discover evidence-based strength standards for bench press, squat, deadlift, push-ups, pull-ups, and grip strength. See exactly how you rank against the general population.

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