Body Composition Guides & Physiology Research

Anthropometric measurement comparisons, metabolic rate estimation, lean body mass tracking, and clinical indices.

Athlete measuring metabolic output during workout

6 min read

Understanding TDEE and BMR: The Exercise Science of Human Energy Expenditure

Your daily calorie burn consists of four distinct metabolic components. Learn how BMR, NEAT, TEF, and EAT combine to determine your true maintenance calories.

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Anthropometric tape measurement for clinical body composition assessment

8 min read

Body Fat Percentage Measurement Methods Compared: DEXA, Hydrostatic, Calipers & US Navy Tape

How accurate is the US Navy circumference method compared to Dual-Energy X-ray Absorptiometry (DEXA)? We review the research on standard error and reliability.

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