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.
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
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.
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.
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
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.