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International society of sports nutrition position stand: β-hydroxy-β-methylbutyrate (HMB)
The International Society of Sports Nutrition (ISSN) bases the following position stand on an analysis of the literature regarding the effects of β-Hydroxy-β-Methylbutyrate (HMB).
International Society of Sports Nutrition Position Stand: Long-Chain Omega-3 Polyunsaturated Fatty Acids
This position stand is intended to provide a scientific foundation for athletes, dietitians, trainers, and other practitioners regarding the effects of supplemental ω-3 PUFA in healthy and athletic populations.
Common questions and misconceptions about caffeine supplementation: what does the scientific evidence really show?
Despite the vast amount of available data, it is intriguing that uncertainties persist regarding the effectiveness and safety of caffeine.
International society of sports nutrition position stand: coffee and sports performance
Coffee can serve as a vehicle for other dietary supplements, and it can interact with nutrients in other foods.
International Society of Sports Nutrition Position Stand: Effects of essential amino acid supplementation on exercise and performance
The International Society of Sports Nutrition (ISSN) presents this position based on a critical examination of literature surrounding the effects of essential amino acid (EAA) supplementation on skeletal muscle maintenance and performance.
GPNi Webinar | Before He Built Fighters, He Had to Become One
Mark Timms will appear in Building a Global Career: Combat Sports, Sports Nutrition & Life in China, hosted by Drew Campbell with Dr. Reid Reale.
GPNi Webinar | When the Scale Is Only the Beginning
Dr. Reid Reale will appear in Building a Global Career: Combat Sports, Sports Nutrition & Life in China, hosted by Drew Campbell with Mark Timms.
GPNi Webinar | Building a Global Career: Combat Sports, Sports Nutrition & Life in China
On 22 September, Mark Timms and Dr. Reid Reale will take us inside that journey—from the changing room to the research lab, from fighter to coach, and from home to a life built in China.
GPNi Webinar | Before He Built Fighters, He Had to Become One
Mark Timms will appear in Building a Global Career: Combat Sports, Sports Nutrition & Life in China, hosted by Drew Campbell with Dr. Reid Reale.
GPNi Webinar | When the Scale Is Only the Beginning
Dr. Reid Reale will appear in Building a Global Career: Combat Sports, Sports Nutrition & Life in China, hosted by Drew Campbell with Mark Timms.
GPNi Webinar | Building a Global Career: Combat Sports, Sports Nutrition & Life in China
On 22 September, Mark Timms and Dr. Reid Reale will take us inside that journey—from the changing room to the research lab, from fighter to coach, and from home to a life built in China.
GPNi® Career Insights | Students Are Not Outside the Profession. They Are Its Future.
Dr. K. Michelle Singleton discusses sports nutrition education, athlete recovery, student research, mentorship, and why young professionals should reach out sooner.
GPNi® Career Insights | One Career, Many Paths Through Sports Nutrition
Dr. Guillermo Escalante shows how sports medicine, nutrition, research, teaching, business, and professional leadership can form one career.
GPNi® Career Insights | She Didn't Wait for the Perfect Role. She Built Her Own.
Jackie Kaminski explains how a competitive UFC internship, real-world experience, and professional relationships helped her build The Fight Nutritionist.
GPNi® Career Insights | He Didn't Just Enter the Field. He Helped Build It.
ISSN co-founder Dr. Jose Antonio reflects on helping build sports nutrition as a profession, the value of face-to-face connection, and why career growth is an endurance test.
PNE Level-1 + ISSN-SNS or PNE Level-2 Masters + CISSN: Which Pathway Fits You?
Compare GPNi PNE Level-1 + ISSN-SNS and PNE Level-2 Masters + ISSN-CISSN pathways, including depth, application and career fit.
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