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Journal & Research
How much protein can the body use in a single meal for muscle-building? Implications for daily protein distribution
Abstract There is ongoing debate about how much protein can be used for muscle building in one meal. Research suggests that \~0.4 g/kg per meal may maximize muscle protein synthesis in young adults doing resistance training.
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Journal & Research
The risk of low energy availability in Chinese elite and recreational female aesthetic sports athletes
Abstract Low energy availability (LEA) is common in athletes, especially in aesthetic sports. This study compares the prevalence of LEA between female elite athletes and recreational athletes for the first time.
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Journal & Research
The effect of acute pre-workout supplementation on power and strength performance
Abstract Background Pre-workout supplement use has risen among athletes. This study aimed to assess the short-term effects of a caffeine-containing pre-workout supplement on performance.
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Sports Nutrition News
The GPNi® Supplement Traffic Light System
Introduction Supplements are heavily marketed to athletes, with many claims made—some backed by science, others not. The Global Performance Nutrition Institute (GPNi®) aims to clarify these claims through evidence-based education.
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Sports Nutrition News
Keto Diet Myths To Be Aware Of And Avoid
The keto diet claims to reduce body fat, boost health, and enhance mental clarity. While it has benefits, not all claims are backed by science. This article explores common myths and facts about the keto diet.
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Sports Nutrition News
The Research on Conjugated Linoleic Acid (CLA) & Fat Loss
Introduction CLA (conjugated lipoic acid) is often marketed for fat loss, but the science tells a more balanced story. This article explores what CLA is and examines its actual impact on fat reduction based on research.
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Sports Nutrition News
Creatine Far More Than Meets the Eyes
Editorial by Cassie Evans Creatine is a well-known supplement in sports nutrition, recognized for its muscle-building and performance benefits. Its effectiveness and popularity make it a staple in the industry.
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Sports Nutrition News
Global Certification with Localized Partners
We’re excited to offer ISSN-SNS certifications online in the UK through GPNi®, in partnership with the English MMA Organization (EMMA) and organizer Paul Reed. EMMA trains thousands of amateur and professional athletes each year.
Trending Articles
Keto Diet Myths To Be Aware Of And Avoid
The keto diet claims to reduce body fat, boost health, and enhance mental clarity. While it has benefits, not all claims are backed by science. This article explores common myths and facts about the keto diet.
May 15,2025
The Research on Conjugated Linoleic Acid (CLA) & Fat Loss
Introduction CLA (conjugated lipoic acid) is often marketed for fat loss, but the science tells a more balanced story. This article explores what CLA is and examines its actual impact on fat reduction based on research.
May 15,2025
Food Logs: To track or not to track
Editorial By Cassie EvansThere are several methods to asses intake but the 24 hour recall and food logs are my personal go-tos. 24-hour recalls are great for gathering information during an initial session but what if you want a deeper look? This ..
May 15,2025
All New 2022 SNS Double International Certification Cohort
With the current successful cohort shortly ending, we are very excited to announce the newest cohort for the globally renowned ISSN-SNS international certification, by the GPNi® is open for registration. As it's all online, with on ....
May 15,2025
Body composition changes in physically active individuals consuming ketogenic diets: a systematic review
BackgroundTo achieve ideal strength/power to mass ratio, athletes may attempt to lower body mass through reductions in fat mass (FM), while maintaining or increasing fat-free mass (FFM) by manipulating their training regimens and diets.
May 15,2025
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