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23 Mar, 2026

Science Spotlight

Preventing Low Energy Availability (LEA) in Adolescent Female Athletes: A Sports Nutrition Perspective

An ISSN educational recap from GPNi: what LEA and REDs are, why adolescence is high-risk (bone + hormones), red flags, screening tools, and prevention steps.

23 Mar, 2026

Career News

Career Spotlight: Steven Shen - Two Decades of Sports Nutrition Education, Built on Standards

A two-decade journey in sports nutrition education: Steven Shen on building teaching systems, connecting with ISSN-aligned standards, and guiding supplement use responsibly.

23 Mar, 2026

Words from Chairman

Word From the Founder: The “Passport Test” That Changed How I Think About Sports Nutrition Careers

Drew Campbell, CISSN shares the “Passport Test” for sports nutrition careers—and why GPNi® is the only global, ISSN-backed pathway with real network access.

23 Mar, 2026

Brain Bites

Creatine for the Brain: Beyond Muscle - Is There a Cognitive Benefit?

Creatine reliably helps strength—but what about cognition? Here’s what systematic reviews show, who benefits most, and practical dosing.

16 Mar, 2026

Insights from PhDs

Bloating & Diarrhea After Milk? First Figure Out: Intolerance or Allergy?

Bloating or diarrhea after milk? Learn the difference between lactose intolerance and milk allergy, common symptoms, causes, diagnosis, and practical nutrition tips for managing dairy discomfort.

16 Mar, 2026

Words from Chairman

A Word From the Founder - Why Sports Nutrition Knowledge (and Network) Is the Path to Earning More

If there is one truth I’ve learned in more than 30 years in the sports nutrition and fitness world, it is this:

16 Mar, 2026

Words from Chairman

A Word From the Founder of GPNi® - Where Real Sports Nutrition Begins

Today all over the world, people are looking for answers to the questions of the field of sports nutrition, performance and overall health.

16 Mar, 2026

Performance Nutrition

Choosing the Right Sports Nutrition Certification: What Really Matters

If you're considering getting a sport nutrition course You're not alone. The need for trained

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21 Jan, 2026

Performance Nutrition

HDL Explained: Why “Good Cholesterol” Protects Your Heart

t is true that not all cholesterol behaves the same in the body. One particular type of cholesterol is protective for the heart. HDL is often called “good cholesterol,”.

21 Jan, 2026

Performance Nutrition

Is Timing Everything? The Weekend Warrior vs. Regular Exercise Debate

Everyone knows exercise is good for you, but does it really matter how you fit it in? Do you have to work out every day, or can you just power through a few tough sessions on the weekend and still stay healthy?

21 Jan, 2026

Performance Nutrition

A Word From the Founder - The Future of Sports Nutrition Belongs to Those Who Understand the Science

When I look back on my 30+ year career in sports nutrition, I realise something profound: every city, every conference, every lab, every factory, and every meeting with a world-class scientist

21 Jan, 2026

Performance Nutrition

The Importance of Education in Sports Nutrition

Nutritional intake for athletes is now one of the primary aspects of reaching peak performance and long-term fitness for athletes

21 Jan, 2026

Performance Nutrition

How to Become a High-Calibre Sports Nutrition Coach? – Part 4

In Part 3 of this guide, we explored something that doesn’t come from textbooks: real-world experience.

21 Jan, 2026

Performance Nutrition

How to Become a High-Calibre Sports Nutrition Coach? - Part 3

In earlier parts of this series, we talked about what sports nutritionists and sports nutrition coaches actually do, and what types of qualifications and education you might pursue.

21 Jan, 2026

Performance Nutrition

How to Become a High-Calibre Sports Nutrition Coach? – Part 2

The first part of How to become a High-Calibre Sport Nutrition Coach we looked at an easy but crucial question: What are athletes nutritionists and coaches actually do?