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The Journal

Evidence, in plain English.

Notes on nutrition, training, hydration, and sleep from our founder and research team.

Protein
The Anabolic Window Is Wider Than You Think
Feature · Mar 20, 2026 · 6 min

The Anabolic Window Is Wider Than You Think

The 30-minute post-workout rule has been repeated for decades. The research tells a more forgiving story.

Marcus Riley, MS, RD, CSSD
Sleep
Mar 12, 2026 · 5 min
Why Our Deep Sleep Formula Skips Melatonin

Melatonin is the most-used sleep supplement in America. It's also one of the most misunderstood.

Hydration
Mar 05, 2026 · 7 min
How Much Should You Actually Drink During Training?

"Drink a gallon a day" is not a hydration protocol. Here's what the science actually says.

Protein
Feb 26, 2026 · 8 min
Creatine For Women: The Best-Studied Supplement You're Probably Not Taking

Creatine is the most-researched sports supplement in history. Women benefit at least as much as men.

Greens
Feb 18, 2026 · 6 min
What A Greens Powder Can (And Can't) Do

A greens powder is not a substitute for vegetables. It is, however, a useful insurance policy.

Hydration
Feb 10, 2026 · 4 min
Why We Don't Sell A Sports Drink

Traditional sports drinks were designed for a specific problem most people don't have.

Science
Feb 02, 2026 · 5 min
What "Third-Party Tested" Actually Means

Every supplement brand claims it. Few can show you the paperwork.

Vitamins
Jan 25, 2026 · 6 min
Vitamin D: The One Supplement Most People Actually Need

42% of American adults are deficient. It's cheap to fix and worth doing.

Science
Jan 17, 2026 · 9 min
How To Read A Supplement Label

A short field guide to spotting quality — and the tricks used to hide the lack of it.

Protein
Jan 09, 2026 · 7 min
The Simple Meal Timing Playbook

Nutrient timing is overrated for beginners and useful for advanced athletes. Here's the playbook I actually use with clients.

Protein
Dec 28, 2025 · 6 min
Collagen: What Twenty Years Of Research Actually Shows

Collagen is having a moment. The evidence is more measured than the marketing.

Science
Dec 15, 2025 · 8 min
How To Read A Certificate Of Analysis

The COA is the receipt for your supplement. Here's what to look at first.