Guides

Grid showing protein intake spread evenly across four meals through the day
muscle gain

Protein Timing: Does When You Eat It Matter?

Total daily protein comes first, but spreading it across the day matters too — what the evidence actually supports.

Aug 4, 2026
Grid of four habits associated with successful long-term weight maintenance: regular self-weighing, consistent eating, staying active, catching regain early
basics

How to Actually Plan for Weight Maintenance

Maintenance isn't a number set once — what changes it over time, what long-term maintainers do, and a realistic range.

Aug 4, 2026
Diagram contrasting a daytime eating pattern with a night-shift eating pattern across a 24-hour clock
basics

Meal Planning for Shift Work and Night Shifts

Night shift work disrupts circadian rhythm in ways that affect metabolism. What NIH research supports for eating on it.

Aug 4, 2026
Bars showing how a snack fits as a smaller share of daily calories alongside breakfast, lunch, and dinner
meals

Snacks That Fit Your Calorie and Protein Target

A snack is meant to be roughly 10-15% of a day's calories. Real combinations that hit that share, not just guesswork.

Aug 4, 2026
Grid of four common meal-plan problems and where to look for each one
basics

Meal Plan Isn't Working? What to Actually Check

A practical checklist for when a generated meal plan doesn't seem to work — weight not moving, hunger, or a bad fit.

Aug 4, 2026
Grid comparing the carb, protein, and fat percentage split across five macro presets
macros

Which Macro Split Preset Is Actually Right for You?

Balanced, low-carb, high-protein, keto, endurance — what each of the five presets optimizes for, and how to choose.

Aug 4, 2026
Grid of plant-based protein sources: legumes, tofu and tempeh, seitan, and whole grains
macros

Hitting Your Protein Target as a Vegetarian

Plant-based protein takes deliberate planning, not more supplements. Real food combinations that hit a protein floor.

Aug 4, 2026
Diagram showing the glycemic index scale from 0 to 100, with pure glucose set at 100
science

What Is Glycemic Index, and Does It Matter?

Glycemic index measures how fast a food raises blood sugar — but it has real limitations as a standalone guide to use.

Aug 4, 2026
Grid showing the four NOVA food-processing categories from unprocessed to ultra-processed
science

Whole vs. Processed: What the Research Shows

Almost all food is processed somewhat. What distinguishes 'ultra-processed' food, and what a controlled NIH trial found when it tested it directly.

Aug 4, 2026
Gauge diagram showing a protein range from a general minimum of 0.8 grams per kilogram up to a training range of 1.6 to 2.2 grams per kilogram
macros

How Much Protein Do You Really Need?

The official RDA is 0.8g/kg, but people who train regularly generally need more. Here's the range, and where each number comes from.

Aug 3, 2026
Diagram of two bars, calories in and calories out, with the gap between them labeled as a deficit
weight loss

How Many Calories to Eat to Lose Weight?

How a calorie deficit actually produces weight loss, why the old 3,500-calorie rule oversimplifies it, and how to pick a realistic pace.

Aug 2, 2026
Horizontal bar diagram showing total daily energy expenditure split into a larger BMR segment and a smaller activity segment
basics

What Is TDEE? Total Daily Energy Expenditure

TDEE is the total energy your body uses in a day. What it includes, how it's estimated, and why it changes over time.

Aug 1, 2026