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ISSN 2026 Conference: Where Sports Nutrition Moves Forward
In 2026, the 23rd Annual ISSN Conference and Expo will take place in Fort Lauderdale Beach, Florida.
From Antioxidant Defense to Performance: Is the Evidence for Quercetin Strong Enough?
Quercetin may support antioxidant defense and exercise recovery, but does it improve performance? This evidence-based review explores the current research, limitations, and practical implications for athletes.
GPNi Webinar | GLP-1 Makes Eating Less Easier. But Then What?
Today, we turn to Dr. Seiji Aoyagi’s session on how nutrition can help optimize GLP-1 therapy.
Is Excess Sugar Really Stored as Fat?
Excess sugar can be stored as fat, but the process depends on energy needs, glycogen storage, and overall calorie balance. Learn the evidence-based explanation behind this common nutrition question.
The Benefits of Vegetables: Lutein, the “Natural Filter” in Your Eyes
Learn how lutein, a carotenoid found in dark leafy vegetables, supports macular pigment, eye health, and antioxidant defense.
GPNi Webinar | The Peptide Boom: What’s Real, What’s Regulated, and What’s Risky
Today, let’s take a closer look at Rick’s upcoming presentation on the science, regulation, and market realities of peptides.
Female Athlete Triad: Why “Eating Less to Perform Better” Can Undermine Health and Performance
Female Athlete Triad is a key concept in female athlete health, linking low energy availability, menstrual disturbance, and low bone mineral density. Learn how evidence-based sports nutrition supports performance, recovery, and long-term health.
From Esports to Sports Nutrition: Are Nootropics the Next Big Trend in Performance Nutrition?
Nootropics are emerging in sports nutrition, esports, tactical performance, and brain health. Learn how cognitive nutrition may support focus, decision-making, and mental performance.
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:
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.
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
Career Spotlight: Peng Xie - From Gym-Floor Coaching to Evidence-Based Teaching
From coach to educator: Peng Xie on evidence-based learning, teaching sports nutrition, and building a credible career through structured certification.
Word From the Founder: In Sports Nutrition, Who You Know Matters as Much as What You Know
Learn why career growth in sports nutrition is driven by credibility, connections, and recognised education. Discover the GPNi® advantage: ISSN-backed pathways, community, and global network.
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.
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.
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.”
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