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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.

23 Jun, 2026

Career News

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

Brain Bites

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.

23 Jun, 2026

Science Spotlight

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.

Showing 17 to 24 of 177 results

27 Apr, 2026

Science Spotlight

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.

27 Apr, 2026

Science Spotlight

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.

17 Apr, 2026

Science Spotlight

CEC Guide | Have You Earned Enough Continuing Education Credits This Year?

Learn why continuing education credits matter for sports nutrition professionals, how GPNi’s CEC policy works, and what you need to do to maintain your certification and stay current in the industry.

23 Mar, 2026

Science Spotlight

Preventing Low Energy Availability (LEA) in Adolescent Female Athletes: A Sports Nutrition Perspective

An ISSN educational recap from GPNi: what LEA and REDs are, why adolescence is high-risk (bone + hormones), red flags, screening tools, and prevention steps.

23 Mar, 2026

Science Spotlight

Word From the Founder: The “Passport Test” That Changed How I Think About Sports Nutrition Careers

Drew Campbell, CISSN shares the “Passport Test” for sports nutrition careers—and why GPNi® is the only global, ISSN-backed pathway with real network access.