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.
A new network meta-analysis compares creatine, beta-alanine, and their combination for sprinting, jumping, repeated-sprint ability, muscular endurance, and aerobic performance.
Daily Values help athletes read nutrition labels, but they are not performance targets. Learn how to interpret %DV for protein, carbohydrate, sodium and micronutrients.
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.
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.
The first part of How to become a High-Calibre Sport Nutrition Coach we looked at an easy but crucial question: What are athletes nutritionists and coaches actually do?
“In a world of certifications built by marketers and mass platforms, I created GPNi® to bring back credibility, science, and mentorship to the next generation of sports nutrition professionals.”
In the protein supplement industry, ill-intentioned manufacturers engage in deceptive practices such as amino spiking (also known as nitrogen or protein spiking).
Protein is an essential macronutrient required for various physiological processes, including muscle growth, repair, enzyme production, and immune function.