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5 Days to Upgrade Your Sports Nutrition Game (Online & Free)
GPNi is excited to share that we’re sponsoring Sports Nutrition Symposium 13.0.
Word From the Founder: How Learning My Own Health Upgraded My Career
Drew Campbell, CISSN shares how expert-led, evidence-based sports nutrition shaped his thinking—and why GPNi® helps professionals gain skill, credibility, and global network. Includes testimonials from industry leaders.
Body Composition Testing for Muscular, Lean Lifters: Which Methods Are Most Reliable?
Why body fat scales vary in lean, muscular athletes—and which methods (DXA, Bod Pod, BIA, 3D scan) are most reliable, based on ISSN 2025 insights. Slug: body-composition-testing-muscular-athletes
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.
Understanding LEA and RED-S: When More Training Isn't the Answer
Missing periods, low mood, poor recovery while cutting? Learn how low energy availability drives RED-S and what to do about it, backed by research.
Body Clocks, Heart Health, and Performance: A GPNi® Take on the New AHA Statement
Your athlete has just finished a hard evening session, scrolls on their phone in bed with the lights on, answers a few work emails, grabs a late snack, and finally falls asleep after midnight.
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
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