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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.
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.
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.
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.
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.
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.
Trans Fats, Saturated Fats, and Heart Disease: What the Evidence Really Says
Diets high in trans fats and saturated fats are linked with increased heart disease risk. Learn how fat quality affects LDL cholesterol, heart health, and better food choices.
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.
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,”.
Is Timing Everything? The Weekend Warrior vs. Regular Exercise Debate
Everyone knows exercise is good for you, but does it really matter how you fit it in? Do you have to work out every day, or can you just power through a few tough sessions on the weekend and still stay healthy?
A Word From the Founder - The Future of Sports Nutrition Belongs to Those Who Understand the Science
When I look back on my 30+ year career in sports nutrition, I realise something profound: every city, every conference, every lab, every factory, and every meeting with a world-class scientist
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
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.
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.
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