Topic

Nutrition

What to eat, when, and what the evidence actually supports.

Perform with Dr. Andy Galpin artwork
Perform with Dr. Andy Galpin

Dan Garner on Blood Work and Fitness Constraints

Dan Garner explains how blood work reveals the biological constraints, like low testosterone or vitamin D, that block fitness progress, and why lab noise often makes a rising or falling number meaningless. He also covers hypertrophy training splits, diet breaks, and why peptides like SS-31 sound impressive but lack real performance data.

August 19, 2026 · 7 min read

The Peter Attia Drive artwork
The Peter Attia Drive

Peter Attia on Liver Health and Metabolic Disease

Metabolic fatty liver disease now affects over 38% of adults worldwide, and physician Peter Attia frames the liver as a mirror of whole-body metabolic health. The disease moves through four stages, from metabolic stress to steatosis, steatohepatitis, and fibrosis, and the first three stages are largely reversible through weight loss, muscle gain, and cutting alcohol and liquid sugar calories.

August 24, 2026 · 7 min read

Sigma Nutrition artwork
Sigma Nutrition

Effective Athlete Nutrition Support, Explained

Performance nutritionist Gemma McGuinness argues that nutrition works best as a long-term investment in health, not a lever pulled only for performance. She explains how flexible standards, if-then planning, and psychological safety keep athletes consistent through injury, career transition, and pressure, with energy levels as the clearest sign nutrition is working.

August 25, 2026 · 7 min read

Barbell Medicine artwork
Barbell Medicine

Personal Fat Threshold Theory Explained

The personal fat threshold theory says obesity begins when a person's fat cells run out of storage room, not at any fixed weight or BMI. Once storage fills up, fatty acids leak into the liver, muscle, and pancreas, causing insulin resistance. Removing fat surgically does not reverse this; restoring storage capacity does.

August 20, 2026 · 8 min read

Perform with Dr. Andy Galpin artwork
Perform with Dr. Andy Galpin

Andy Galpin's Nutrition and Hydration Fundamentals

Andy Galpin argues nutrition science mostly agrees: eat whole foods, manage calories, hit protein and fiber targets, and hydrate by formula. The rest, like meal timing or keto versus low-fat, is personal preference layered on the same ten to fifteen fundamentals (03:50, 11:48, 32:37).

August 5, 2026 · 6 min read

How I Built This artwork
How I Built This

Nicole Bernard Dawes: Late July Snacks Story

Nicole Bernard Dawes saved Late July Snacks from collapse after her father's death by discontinuing money-losing cookies and betting everything on organic tortilla chips. The pivot took the company from $8 million to $100 million in sales within three years, before Campbell's absorbed it through a 2018 merger.

August 31, 2026 · 7 min read