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13 Mar, 2026

Brain Bites

Carbohydrate Mouth Rinse: A “Brain Hack” That Can (Slightly) Improve Performance

Swishing carbs and spitting them out can slightly improve short, hard endurance efforts. Learn when it helps—and when you still need to ingest carbs.

10 Mar, 2026

Words from Chairman

Why GPNi® Exists: A Founder’s Perspective on Real Sports Nutrition Education

If you are researching sports nutrition certifications, you have probably already noticed something confusing.

06 Mar, 2026

Science Spotlight

Nutrition Strategies to Promote Sleep in Elite Athletes: A GPNi® Interpretation

A GPNi analysis of a scoping review on sleep nutrition in elite athletes—what works, what’s weak, and how to apply kiwi, tart cherry, dairy, and timing.

06 Mar, 2026

Insights from PhDs

Reassessing Yeast Protein as an Alternative Protein Source

Yeast protein has been recently presented as an environmentally sustainable and sustainable solution to the nutritional and environmental problems associated with conventional livestock farming.

06 Mar, 2026

Words from Chairman

Word From the Founder: Real Sports Nutrition Education vs Certification Mills

Drew Campbell, CISSN explains why “certification mills” are rising in sports nutrition—and what credible, evidence-based sports nutrition certification should include to upgrade your career.

06 Mar, 2026

Career News

Career Spotlight: Dr. Reid Reale - “Say Yes Early, Learn Fast, Stay Evidence-Based”

Inside elite performance nutrition: Dr. Reid Reale on evidence-based weight management, daily workflow, and what new practitioners must learn first.

06 Mar, 2026

Brain Bites

Fasted Cardio for Fat Loss: It Burns More Fat During the Workout But Does It Matter?

Fasted cardio can increase fat oxidation during the session—but does it beat fed training for long-term fat loss? Here’s what meta-analyses show.

10 Feb, 2026

Words from Chairman

A Word From the Founder - Why Your Sports Nutrition Certification Must Come From Reality, Not PDF

In today’s world, anyone can sell you a “sports nutrition certificate.” You pay a fee, download a PDF, and within a few hours you’re told you’re “certified.”

Showing 25 to 32 of 138 results

21 Jan, 2026

Words from Chairman

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

Words from Chairman

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

Words from Chairman

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

Words from Chairman

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?

21 Jan, 2026

Words from Chairman

How to Become a High-Calibre Sports Nutrition Coach? – Part 1

The Global Performance Nutrition Institute (GPNi®) has never been just a certification provider.

03 Jan, 2026

Words from Chairman

Building Credibility, Capability, and Leadership in Modern Sports Nutrition

Why Education Has Become a Strategic Advantage in Sports Nutrition

03 Jan, 2026

Words from Chairman

Why GPNi® Was Created: A Message From Founder Drew Campbell, CISSN Founder, Global Performance Nutrition Institute

“In a world of certifications built by marketers and mass platforms, I created GPNi® to bring back credibility, science, and mentorship to the next generation of sports nutrition professionals.”