Body & Weight

Understanding body composition, metabolism, and sustainable weight wellness.

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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 & Weight

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
Anabolism vs. Catabolism: The Two Sides of Your Metabolism
Metabolism Basics

Anabolism vs. Catabolism: The Two Sides of Your Metabolism

Body & Weight Editorial Team · May 17, 2024 · 6 min read
Factors That Influence Metabolic Rate: A Closer Look
Metabolism Basics

Factors That Influence Metabolic Rate: A Closer Look

Body & Weight Editorial Team · Oct 8, 2025 · 6 min read
Fast Metabolism vs. Slow Metabolism: What the Evidence Really Shows
Metabolism Basics

Fast Metabolism vs. Slow Metabolism: What the Evidence Really Shows

Body & Weight Editorial Team · Mar 8, 2025 · 6 min read
Hormones That Regulate Metabolism: Thyroid, Insulin, and Beyond
Metabolism Basics

Hormones That Regulate Metabolism: Thyroid, Insulin, and Beyond

Body & Weight Editorial Team · Jun 17, 2025 · 6 min read
How Age Changes the Way Your Body Burns Energy
Metabolism Basics

How Age Changes the Way Your Body Burns Energy

Body & Weight Editorial Team · Jul 5, 2023 · 8 min read
How Muscle and Fat Tissue Affect Your Resting Energy Burn
Metabolism Basics

How Muscle and Fat Tissue Affect Your Resting Energy Burn

Body & Weight Editorial Team · Oct 9, 2023 · 7 min read
Metabolism Myths That Just Won't Die
Metabolism Basics

Metabolism Myths That Just Won't Die

Body & Weight Editorial Team · Feb 24, 2023 · 6 min read
Metabolism and Weight: Why the Relationship Is More Complicated Than a Calorie Equation
Metabolism Basics

Metabolism and Weight: Why the Relationship Is More Complicated Than a Calorie Equation

Body & Weight Editorial Team · Dec 10, 2023 · 7 min read
Metabolism by the Numbers: A Plain-Language Reference Guide
Metabolism Basics

Metabolism by the Numbers: A Plain-Language Reference Guide

Body & Weight Editorial Team · Mar 2, 2024 · 5 min read
Sleep, Stress, and Your Metabolism: The Connections Most People Miss
Metabolism Basics

Sleep, Stress, and Your Metabolism: The Connections Most People Miss

Body & Weight Editorial Team · Mar 29, 2024 · 7 min read
The Science of Basal Metabolic Rate: Your Body's Energy Floor
Metabolism Basics

The Science of Basal Metabolic Rate: Your Body's Energy Floor

Body & Weight Editorial Team · Sep 1, 2025 · 7 min read
The Thermic Effect of Food: Why Digestion Costs Energy
Metabolism Basics

The Thermic Effect of Food: Why Digestion Costs Energy

Body & Weight Editorial Team · Nov 11, 2024 · 6 min read
Thinking About Metabolism Every Day: What's Actually Worth Your Attention
Metabolism Basics

Thinking About Metabolism Every Day: What's Actually Worth Your Attention

Body & Weight Editorial Team · Mar 26, 2024 · 6 min read
Understanding Total Daily Energy Expenditure
Metabolism Basics

Understanding Total Daily Energy Expenditure

Body & Weight Editorial Team · Jul 27, 2026 · 7 min read
What Metabolism Actually Is (And What It Isn't)
Metabolism Basics

What Metabolism Actually Is (And What It Isn't)

Body & Weight Editorial Team · Mar 19, 2024 · 7 min read
Why Crash Diets Can Slow Metabolic Rate Over Time
Metabolism Basics

Why Crash Diets Can Slow Metabolic Rate Over Time

Body & Weight Editorial Team · Jun 26, 2024 · 7 min read
A Grounded Starting Point for Anyone Rethinking Their Relationship with Weight
Sustainable Weight Wellness

A Grounded Starting Point for Anyone Rethinking Their Relationship with Weight

Body & Weight Editorial Team · Sep 29, 2023 · 7 min read
Calorie Counting vs. Intuitive Eating: Two Philosophies on Managing What You Eat
Sustainable Weight Wellness

Calorie Counting vs. Intuitive Eating: Two Philosophies on Managing What You Eat

Body & Weight Editorial Team · Oct 1, 2023 · 5 min read
How Different Eating Patterns Compare for Long-Term Weight Stability
Sustainable Weight Wellness

How Different Eating Patterns Compare for Long-Term Weight Stability

Body & Weight Editorial Team · Jul 3, 2023 · 6 min read
Hunger, Fullness, and the Signals We've Learned to Ignore
Sustainable Weight Wellness

Hunger, Fullness, and the Signals We've Learned to Ignore

Body & Weight Editorial Team · Apr 16, 2023 · 7 min read
Key Terms in Weight Science Every Health-Conscious Reader Should Know
Sustainable Weight Wellness

Key Terms in Weight Science Every Health-Conscious Reader Should Know

Body & Weight Editorial Team · Dec 18, 2024 · 6 min read
Movement for Weight Wellness When the Gym Isn't Your Thing
Sustainable Weight Wellness

Movement for Weight Wellness When the Gym Isn't Your Thing

Body & Weight Editorial Team · Feb 3, 2026 · 6 min read
Patterns That Quietly Undermine Weight Wellness Over Time
Sustainable Weight Wellness

Patterns That Quietly Undermine Weight Wellness Over Time

Body & Weight Editorial Team · Jan 7, 2024 · 5 min read
Separating Weight Wellness Fact from Diet Culture Fiction
Sustainable Weight Wellness

Separating Weight Wellness Fact from Diet Culture Fiction

Body & Weight Editorial Team · Aug 5, 2025 · 6 min read
Setting Weight Goals That Are Realistic and Worth Keeping
Sustainable Weight Wellness

Setting Weight Goals That Are Realistic and Worth Keeping

Body & Weight Editorial Team · Mar 4, 2023 · 6 min read
Sleep, Stress, and Weight: The Connections That Often Go Unaddressed
Sustainable Weight Wellness

Sleep, Stress, and Weight: The Connections That Often Go Unaddressed

Body & Weight Editorial Team · Mar 26, 2025 · 8 min read
Sustainable Weight Maintenance: A Comprehensive Resource
Sustainable Weight Wellness

Sustainable Weight Maintenance: A Comprehensive Resource

Body & Weight Editorial Team · Sep 10, 2023 · 7 min read
The Long Game: Building Eating Habits That Support a Stable Weight for Years
Sustainable Weight Wellness

The Long Game: Building Eating Habits That Support a Stable Weight for Years

Body & Weight Editorial Team · Nov 22, 2023 · 7 min read
The Role Protein Plays in Satiety and Weight Maintenance
Sustainable Weight Wellness

The Role Protein Plays in Satiety and Weight Maintenance

Body & Weight Editorial Team · Jul 20, 2023 · 7 min read
What 'Healthy Weight' Actually Means — And Why the Answer Isn't Simple
Sustainable Weight Wellness

What 'Healthy Weight' Actually Means — And Why the Answer Isn't Simple

Body & Weight Editorial Team · Jun 18, 2026 · 8 min read
When the Scale Becomes the Problem: Understanding Weight Obsession
Sustainable Weight Wellness

When the Scale Becomes the Problem: Understanding Weight Obsession

Body & Weight Editorial Team · Jun 23, 2025 · 6 min read
Why Most Weight Lost on Crash Diets Comes Back
Sustainable Weight Wellness

Why Most Weight Lost on Crash Diets Comes Back

Body & Weight Editorial Team · Dec 5, 2023 · 8 min read

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