GPNi® | Articles

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28 Jul, 2026

Words from Chairman

Why Choose GPNi®? Build More Than a Certificate

Discover how GPNi® combines ISSN-backed education, PhD-level faculty, practical learning and a global network to build sports nutrition careers.

27 Jul, 2026

Brain Bites

Can Breakfast, Water, and Exercise Really Increase Your Metabolism?

Can eating breakfast, drinking water, and exercising really increase metabolism? Explore what the evidence says and how these habits support energy expenditure and athletic performance.

27 Jul, 2026

Science Spotlight

Creatine + Beta-Alanine: Does Combining Them Actually Improve Performance?

A new network meta-analysis compares creatine, beta-alanine, and their combination for sprinting, jumping, repeated-sprint ability, muscular endurance, and aerobic performance.

27 Jul, 2026

Performance Nutrition

Eat More Deeply Colored Foods—Your Body May Thank You

Discover how anthocyanin-rich fruits, vegetables, grains, and starchy foods may support antioxidant defenses, metabolic health, and exercise recovery.

13 Jul, 2026

Brain Bites

Daily Values Are Useful—but They Are Not an Athlete’s Nutrition Plan

Daily Values help athletes read nutrition labels, but they are not performance targets. Learn how to interpret %DV for protein, carbohydrate, sodium and micronutrients.

13 Jul, 2026

Science Spotlight

Not Everything in Women’s Training Comes Down to the Menstrual Cycle

Does the menstrual cycle dictate women’s training? Explore the evidence on cycle syncing, strength, nutrition, energy availability and performance.

13 Jul, 2026

Performance Nutrition

8K, Sleds and Wall Balls: Why HYROX Nutrition Takes More Than Coffee and Gels

HYROX nutrition takes more than caffeine and gels. Learn how to fuel 8 km of running, sleds and functional stations with practical race-day strategies.

30 Jun, 2026

Webinars & Conferences

GPNi Peptides Webinar Recap: Why Peptides Are Not Just Another Supplement

On June 18, GPNi hosted a special live webinar and podcast recording on site at the ISSN 2026 Annual Conference. The topic was simple on the surface, but much more complex once the discussion began: peptides.

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28 Jul, 2026

Webinars & Conferences

Why Choose GPNi®? Build More Than a Certificate

Discover how GPNi® combines ISSN-backed education, PhD-level faculty, practical learning and a global network to build sports nutrition careers.

27 Jul, 2026

Webinars & Conferences

Creatine + Beta-Alanine: Does Combining Them Actually Improve Performance?

A new network meta-analysis compares creatine, beta-alanine, and their combination for sprinting, jumping, repeated-sprint ability, muscular endurance, and aerobic performance.

30 Jun, 2026

Webinars & Conferences

GPNi Peptides Webinar Recap: Why Peptides Are Not Just Another Supplement

23 Jun, 2026

Webinars & Conferences

Influencer Meal Plans vs Evidence-Based Sports Nutrition: 7 Questions to Ask Before You Trust the Advice

How can you tell the difference between a qualified sports nutrition professional and generic online advice? Here are 7 questions to ask before trusting a nutrition plan.

23 Jun, 2026

Webinars & Conferences

Beyond the Scoreline: How Heat, Altitude, Travel, and Air Quality Shape World Cup Performance

Heat, altitude, travel, air quality, and hydration can all shape football performance. This GPNi article reviews recent Sports Medicine papers on the environmental challenges facing World Cup players.

23 Jun, 2026

Webinars & Conferences

JISSN Moves to MDPI in 2027: What Should the Sports Nutrition Field Watch?

JISSN will move to MDPI in 2027 under a new publishing agreement. Here is what sports nutrition researchers, practitioners, and industry professionals should watch.

23 Jun, 2026

Webinars & Conferences

Low-Carb Diets and Endurance Performance: The Debate Is Not Over — But the Question Is Getting Better

Does a low-carbohydrate diet improve or impair endurance performance? This article reviews the latest AJCN debate and explains why fueling strategy depends on intensity, duration, and athlete goals.