Practical Sports Nutrition

Effects of AG1 Supplementation on the Adult Gut Microbiome

This study investigated the effects of AG1Ⓡ, a multi-ingredient synbiotic supplement, on the gut microbiome and general health of thirty healthy adults. Using a double-blind, placebo-controlled design, researchers discovered that…

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The Hidden Cost of the ‘Lean’ Ideal: Unmasking the Science of REDs

This narrative review examines the physiological impact of Relative Energy Deficiency in Sport (REDs), a syndrome caused by a mismatch between dietary intake and the energy required for exercise and…

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Protein Supplements in Athletic Performance and Recovery Meta-Analysis

This comprehensive meta-analysis evaluates how protein supplementation influences the athletic performance and physical recovery of 1,206 athletes across 75 randomised controlled trials. The researchers discovered that while protein can enhance…

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Muscle Glycogen Resynthesis: The Definitive Guide for Athletic Recovery and Performance

In the discipline of high-performance physiology, muscle glycogen is no longer viewed as a mere passive substrate. The weight of the evidence dictates that glycogen acts as a sophisticated “fuel…

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Fuelling the Peloton: Advances in Road Cycling Race Nutrition

This review examines the evolving nutritional strategies and physiological demands of professional road cycling, focusing on the shift towards high carbohydrate intake. Recent data indicates that elite cyclists have increased…

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Taurine and Human Heat Tolerance: Mechanisms and Integrative Strategies

This fantastic, narrative review explores the potential of taurine supplementation as a novel method for improving human heat tolerance during physical exertion. Emerging research suggests that taurine acts as a…

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Caffeine Mouth Rinse Effects on Exercise and Cognitive Performance

Caffeine remains the undisputed gold standard of ergogenic aids, yet its utility is frequently compromised by its delivery. For many athletes, the systemic absorption required to sharpen focus or extend…

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How does a marathon affect muscle glycogen recovery?

This study investigates why muscle glycogen levels recover so slowly in the days following a marathon, despite runners consuming a high-carbohydrate diet. Researchers specifically examined whether a reduction in GLUT-4,…

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How a ‘Fuelling Revolution’ is Redefining Endurance Performance

This academic article from The Journal of Nutrition provides a comprehensive review of carbohydrate intake strategies for endurance and ultra-endurance athletes. The authors examine over a century of research to…

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What REALLY Works for increasing performance in young athletes?

This systematic review investigates how acute supplementation—taken shortly before or during exercise—affects the physical and cognitive performance of young athletes under 18. Researchers identified only three primary substances meeting their…

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