Health & Wellness
Health & Wellness
Evidence-based guides to understanding your health numbers and fitness metrics.
Health & Wellness
What FFMI Tells You That Body Fat Percentage Alone Doesn't
Body fat percentage misses muscle. FFMI catches what the scale and the calipers both leave out, and together they explain progress a single number can't.
Health & Wellness
How Much Water You Actually Need Each Day (Not 8 Glasses)
The 8 glasses a day rule is outdated. Here is how weight, activity, and climate actually determine how much water your body needs.
Health & Wellness
How Actuarial Tables Actually Calculate Life Expectancy (And Why Your Number Keeps Changing)
Actuarial tables predict life expectancy using real mortality data, not guesswork. Here is what the number actually measures and why it moves.
Health & Wellness
Your Dog Ate Chocolate: How to Read the Toxicity Math Before You Panic
Not every chocolate incident means an emergency vet visit. Here is how to actually work out the risk in the first five minutes.
Health & Wellness
How to Pace a First Marathon Without Blowing Up in the Second Half
Your marathon goal time is a math problem in miles 1 through 3 and a discipline problem in miles 20 through 26. Here is how to get both right.
Health & Wellness
Why Some Supplements Cancel Each Other Out
Some supplement pairs compete for the same absorption pathways. Learn which combinations quietly waste your stack and how to time them apart.
Health & Wellness
Why Your Daily Calorie Target Depends on More Than Your Weight and What TDEE Actually Captures
Two people at the same weight can have daily calorie targets that differ by 700 calories. Learn what TDEE actually measures and how to read its output.
Health & Wellness
How to Measure Body Fat Percentage at Home: The 3 Best Methods Compared
Weight tells you only part of the story. Here is how to measure body fat percentage at home with three free, repeatable methods.
Health & Wellness
How to Build a Multi-Week Training Plan That Actually Produces Progress
Build a multi-week training plan that actually delivers progress, using periodization, progressive overload, and recovery weeks tuned to your goal.
Health & Wellness
How to Convert Your Step Count Into Real Distance Goals
Most step goals are arbitrary. This guide explains how to use a steps-to-distance calculator to convert your counts into meaningful distance targets based on your actual stride length.
Health & Wellness
Understanding Your TDEE: How to Calculate Daily Energy Needs for Any Fitness Goal
Learn what Total Daily Energy Expenditure is, how to calculate it using the Mifflin-St Jeor equation, and how to set calorie targets for any fitness goal.
Health & Wellness
What Is VO2 Max and Why It Predicts Your Long-Term Health Better Than Weight
Your VO2 max tells you more about long-term health than your weight. Learn what it measures, how to test it, and what the results actually mean.