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Official Study Guide: How to Prepare for SNS/CISSN Certification More Efficiently
Prepare for SNS and CISSN certification more efficiently with evidence-based study strategies, practical learning tools, and exam preparation tips.
5 Sport Nutrition “Truths” That Sound Right — But Aren’t Always True
Learn five common sport nutrition myths about protein timing, carbs, BCAAs, creatine, and pre-workout supplements — and how to think more evidence-based.
GPNi June Webinar: Peptides Are Everywhere. What Actually Matters?
Join GPNi’s free June webinar on peptides, GLP-1 therapy, and nutrition support, featuring expert insights on regulation, performance nutrition, and metabolic health.
Saturated Fat and Trans Fat: Why “Fat Quality” Matters in Performance Nutrition
Learn why saturated fat should be limited and trans fat should be avoided in a performance-focused diet, and how fat quality supports long-term health, recovery, and athletic consistency.
The 4Ps of Competition Nutrition: A GPNi Perspective on Building Performance Before the Start Line
Performance does not start at the whistle. Learn how the 4Ps framework helps athletes plan nutrition before and during competition for better fueling, hydration, and execution.
5 Sports Nutrition Fundamentals Every Coach Should Master
Discover the five sports nutrition fundamentals every coach should understand, from energy intake and protein to carbohydrates, nutrient timing, and supplements.
When ChatGPT Writes the Meal Plan: What Still Makes a Sports Nutrition Professional Irreplaceable?
Discover how AI tools like ChatGPT are reshaping sports nutrition—improving efficiency, personalization, and data analysis while leaving human expertise irreplaceable.
From Knowledge to Confidence: My CISSN Journey with GPNi
Discover how GPNi’s CISSN course helped a sports nutrition professional build confidence, apply evidence-based knowledge, and connect with a global community.
Career Spotlight: Dr. Roger E. Adams (PhD, CISSN)
A real-world look at what sports nutrition coaches do—education, daily work, and evidence-based myths to avoid—through Dr. Roger Adams’ career.
The New U.S. Food Pyramid: A Scientific Comparison with Its Predecessor
On Jan. 2026, U.S. federal nutrition guidelines brought back to the food pyramid as the principal visual representation of dietary guidance in place of the plate-based model that was in use since.
Short Bouts, Big Impact: How “Exercise Snacks” Fit Into Real Life
Picture a typical weekday. You wake up already checking emails. You rush to the train, jog up two flights of stairs, stand in line for coffee, then sit for hours. By the time you finish work, that WHO recommendation of 150
Unapproved Peptides on Big Retailers: A GPNi® Perspective on a Quiet Mess
“Coach, I found BPC-157 on Amazon. Next-day delivery. If it’s on there, it has to be safe… right?”
Skeletal Muscle Memory: What It Really Means for Sports, Aging, and Nutrition
Ask any experienced lifter about muscle memory and you’ll hear the same story: take a long break, lose size and strength, then come back and progress feels almost too fast.
Glucose Explained: How the Body Uses Sugar for Energy and Storage
It is often referred to as "just sugar," when in fact it has a much more significant role in health and performance
Pre-Workout Carbs Explained: How Much Do You Really Need?
The nutrition you consume before exercising can make or ruin a workout or competition. Carbohydrates are a key component of this puzzle.
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,”.
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