Nutrition Basics

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16 articles · Updated Oct 2026

Nutrition Basics

A Week of Mindful Grocery Shopping: What to Think About Before You Go

Use this practical checklist to shop with your nutritional goals in mind, without overhauling your e…

Nutrition Basics

Carbohydrates Have a Reputation Problem

Carbs are blamed for a lot, but the science tells a more nuanced story. Here's what differ…

Health Editorial Team 5 min read

Nutrition Basics

Dietary Fiber: The Nutrient Most Americans Undereat

Fiber does far more than aid digestion. This explainer covers types, food sources, and why…

Health Editorial Team 8 min read

Nutrition Basics

Eating Patterns That Appear in the Research: Mediterranean, DASH, and Others

A neutral overview of eating patterns that have been studied extensively, what they have i…

Health Editorial Team 5 min read

Nutrition Basics

Fats Are Not the Enemy: Saturated, Unsaturated, and Trans Fats Unpacked

Dietary fat has a complicated reputation. This article breaks down each type, where it is …

Health Editorial Team 8 min read

Nutrition Basics

Gut Health and Diet: What the Evidence Actually Supports

The gut microbiome is real science, but some claims around it are overstated. Here is a gr…

Health Editorial Team 6 min read

Nutrition Basics

Hunger vs. Appetite: Understanding Why You Eat When You Eat

Hunger and appetite are not the same thing. Learn what drives each signal and how recogniz…

Health Editorial Team 5 min read

Nutrition Basics

Iron, Calcium, and Vitamin D: Nutrients Many US Adults Fall Short On

Certain nutrient gaps show up consistently in US dietary data. Learn what they are, why th…

Health Editorial Team 6 min read

Nutrition Basics

Nutrition Fundamentals: An End-to-End Guide for Everyday Eating

Cover all the core nutrition concepts in one place: macros, micros, food labels, eating pa…

Health Editorial Team 8 min read

Nutrition Basics

Nutrition Label Claims Decoded: Low-Fat, High-Protein, Natural, and More

Front-of-package claims are regulated terms, not marketing guesses. Here is what each one …

Health Editorial Team 5 min read

Nutrition Basics

Plant Protein vs. Animal Protein: What Science Says

Compare the amino acid profiles, digestibility, and practical trade-offs of plant-based an…

Health Editorial Team 5 min read

Nutrition Basics

Protein at Every Meal: How Much Is Actually Enough?

Confused by protein recommendations? Learn what the research says about daily needs, timin…

Health Editorial Team 8 min read

Nutrition Basics

The Glycemic Index: Useful Tool or Oversimplification?

The glycemic index ranks foods by blood sugar impact, but context changes everything. Here…

Health Editorial Team 7 min read

Nutrition Basics

The Truth About Added Sugar

Added sugar appears under dozens of names on ingredient lists. Here is what the research a…

Health Editorial Team 7 min read

Nutrition Basics

What Food Processing Really Means Across a Spectrum

Not all processed food is equal. Explore how processing ranges from minimal to ultra-proce…

Health Editorial Team 8 min read

Nutrition Basics

Why Calorie Counting Alone Misses the Point

Calories matter, but they are not the whole story. Understand what counting calories gets …

Health Editorial Team 5 min read