Body Composition

Explore how muscle, fat, and bone shape overall health and body function.

Updated daily  ·  16 stories
Body Composition Through the Lifespan: How Muscle and Fat Shift from Youth to Old Age
Body Composition

Body Composition Through the Lifespan: How Muscle and Fat Shift from Youth to Old Age

Body composition isn't static. Learn how hormones, aging, and lifestyle drive predictable shifts in muscle mass and fat distribution across life stages.

By Body & Weight Editorial Team · Jan 8, 2025 · 8 min read

Latest In Body Composition

Body Composition for Beginners: A No-Jargon Starting Point
Body Composition

Body Composition for Beginners: A No-Jargon Starting Point

Body & Weight Editorial Team · May 10, 2025 · 8 min read
Body Composition, Explained: What the Numbers on Your Scale Can't Tell You
Body Composition

Body Composition, Explained: What the Numbers on Your Scale Can't Tell You

Body & Weight Editorial Team · May 3, 2026 · 8 min read
Body Fat Percentage, BMI, and Waist-to-Hip Ratio: Understanding the Differences
Body Composition

Body Fat Percentage, BMI, and Waist-to-Hip Ratio: Understanding the Differences

Body & Weight Editorial Team · Jul 30, 2024 · 5 min read
Bone Density and Body Composition: The Often-Overlooked Third Component
Body Composition

Bone Density and Body Composition: The Often-Overlooked Third Component

Body & Weight Editorial Team · May 14, 2026 · 8 min read
Common Myths About Body Fat That Science Has Largely Moved Past
Body Composition

Common Myths About Body Fat That Science Has Largely Moved Past

Body & Weight Editorial Team · May 14, 2026 · 5 min read
DXA, BIA, Skinfold Calipers: A Plain-Language Guide to Body Composition Testing Methods
Body Composition

DXA, BIA, Skinfold Calipers: A Plain-Language Guide to Body Composition Testing Methods

Body & Weight Editorial Team · Aug 1, 2024 · 6 min read
Factors That Influence Body Composition Beyond Diet and Exercise
Body Composition

Factors That Influence Body Composition Beyond Diet and Exercise

Body & Weight Editorial Team · Mar 8, 2024 · 6 min read
Getting More Useful Data from a Body Composition Assessment
Body Composition

Getting More Useful Data from a Body Composition Assessment

Body & Weight Editorial Team · Apr 24, 2026 · 5 min read
Muscle vs. Fat: Why the Same Weight Can Mean Very Different Things
Body Composition

Muscle vs. Fat: Why the Same Weight Can Mean Very Different Things

Body & Weight Editorial Team · May 7, 2026 · 6 min read
Reading a Body Composition Report: A Field Guide to the Terms and Numbers
Body Composition

Reading a Body Composition Report: A Field Guide to the Terms and Numbers

Body & Weight Editorial Team · Apr 6, 2023 · 5 min read
Sarcopenia: What the Age-Related Loss of Muscle Mass Actually Involves
Body Composition

Sarcopenia: What the Age-Related Loss of Muscle Mass Actually Involves

Body & Weight Editorial Team · Aug 28, 2023 · 8 min read
The Science of Body Fat: Where It's Stored and Why It Matters
Body Composition

The Science of Body Fat: Where It's Stored and Why It Matters

Body & Weight Editorial Team · May 12, 2025 · 8 min read
What Is Lean Body Mass and Why Do Researchers Track It Separately from Weight?
Body Composition

What Is Lean Body Mass and Why Do Researchers Track It Separately from Weight?

Body & Weight Editorial Team · Jun 11, 2025 · 8 min read
Where Body Composition Measurements Tend to Go Wrong
Body Composition

Where Body Composition Measurements Tend to Go Wrong

Body & Weight Editorial Team · Jan 26, 2025 · 5 min read
Why Body Composition Metrics Look Different for Women Than for Men
Body Composition

Why Body Composition Metrics Look Different for Women Than for Men

Body & Weight Editorial Team · Apr 3, 2024 · 9 min read

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