Authors & Team
Last updated: June 12, 2026
Meet the people behind Lean Mass Calculator who ensure the accuracy and reliability of our calculators and guides.
Our Team
At Lean Mass Calculator, we believe in transparency. The calculations and formulas used on our site are selected and reviewed by our editorial team, composed of fitness and health enthusiasts dedicated to providing accurate tools.
The team operates under the direction of HealthTools Media Ltd., ensuring that all content is fact-checked against peer-reviewed publications.
Editorial Team
Health and Fitness Content Reviewers
Our editorial team reviews each health calculator against the original published equations and clinical reference data. We focus on making the math transparent and the results easy to interpret. Calculations are estimates and are not a substitute for professional medical or dietary advice.
Credentials: Formulas sourced from peer-reviewed publications: Boer (1984), James (1976), Hume (1966) • Reviewed against published clinical body-composition reference ranges
Scientific Review
Our tools undergo strict review processes to validate every formula against its original peer-reviewed publication. We use reference ranges drawn from recognized clinical bodies such as the WHO, CDC, and ACE.
If you have questions about the literature or wish to consult the sources, please check the specific calculator pages or our Editorial Guidelines.