[PSN Science]

Science over
marketing hype.

Evidence-based articles on supplements, training and nutrition from Dr. Leandro Cordova and Dr. Michelle Oliveira.

Latest articles

Are Carbohydrates Really the Villain?
Nutrition Fundamentals · 13 min read

Are Carbohydrates Really the Villain?

Are carbs bad for you? A formulation scientist unpacks the science on carb quality, performance, and the hidden link between carbs and electrolytes.

Fall Reset: Your Guide to Supplements and Nutrition
Nutrition Fundamentals · 6 min read

Fall Reset: Your Guide to Supplements and Nutrition

Cut through supplement overwhelm this fall. The two science-backed supplements worth starting with, why food and protein come first, and what to skip.

How to Eat Healthy When Life Gets Busy: 10 Practical Strategies
Nutrition Fundamentals · 7 min read

How to Eat Healthy When Life Gets Busy: 10 Practical Strategies

Discover 10 science-backed strategies to eat healthy even with a hectic schedule. Learn how meal prep, smart supplementation, and planning can help busy adults stay healthy without spending hours in...