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Journal of the International Society of Sports Nutrition

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Journal of the International Society of Sports Nutrition (JISSN) focuses on the acute and chronic effects of sports nutrition and supplementation strategies on body composition, physical performance, and metabolism. JISSN is aimed at researchers and sports enthusiasts focused on delivering knowledge on exercise and nutrition on health, disease, rehabilitation, training, and performance. The..

Effect of food sources of nitrate, polyphenols, L-arginine and L-citrulline on endurance exercise performance: a systematic review and meta-analysis of randomised controlled trials

Journal of the International Society of Sports Nutrition

by Noah M. A. d’Unienville, Henry T. Blake, Alison M. Coates, Alison M. Hill, Maximillian J. Nelson and Jonathan D. Buckley

2y ago

Increasing nitric oxide bioavailability may induce physiological effects that enhance endurance exercise performance. This review sought to evaluate the performance effects of consuming foods containing compou ..read more

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Correction to: Supplement intake in half-marathon, (ultra-)marathon and 10-km runners – results from the NURMI study (Step 2)

Journal of the International Society of Sports Nutrition

by Katharina Wirnitzer, Mohamad Motevalli, Derrick Tanous, Martina Gregori, Gerold Wirnitzer, Claus Leitzmann, Lee Hill, Thomas Rosemann and Beat Knechtle

2y ago

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Nine weeks of high-intensity indoor cycling training induced changes in the microbiota composition in non-athlete healthy male college students

Journal of the International Society of Sports Nutrition

by Sabrina Donati Zeppa, Stefano Amatori, Davide Sisti, Marco Gervasi, Deborah Agostini, Giovanni Piccoli, Valerio Pazienza, Pietro Gobbi, Marco B. L. Rocchi, Piero Sestili and Vilberto Stocchi

2y ago

The gut microbiota constitutes a dynamic microbial system constantly challenged by environmental conditions, including physical exercise. Limited human studies suggest that exercise could play a beneficial rol ..read more

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Edema-like symptoms are common in ultra-distance cyclists and driven by overdrinking, use of analgesics and female sex – a study of 919 athletes

Journal of the International Society of Sports Nutrition

by Philipp Gauckler, Jana S. Kesenheimer, Andreas Kronbichler and Fiona R. Kolbinger

2y ago

Ultra-endurance cyclists regularly report various extents of bodily decline during long-distance bicycle rides, including potential kidney function-related symptoms such as swelling of body parts and urine cha ..read more

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Beetroot juice — a suitable post-marathon metabolic recovery supplement?

Journal of the International Society of Sports Nutrition

by Zinandré Stander, Laneke Luies, Mari van Reenen, Glyn Howatson, Karen M. Keane, Tom Clifford, Emma J. Stevenson and Du Toit Loots

2y ago

Red beetroot (Beta vulgaris L.) is a multifunctional functional food that reportedly exhibits potent anti-inflammatory, antioxidant, vasodilation, and cellular regulatory properties. This vegetable has gained a f ..read more

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Effects of sodium bicarbonate supplementation on exercise performance: an umbrella review

Journal of the International Society of Sports Nutrition

by Jozo Grgic, Ivana Grgic, Juan Del Coso, Brad J. Schoenfeld and Zeljko Pedisic

2y ago

We aimed to perform an umbrella review of meta-analyses examining the effects of sodium bicarbonate supplementation on exercise performance ..read more

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Association of energy availability with resting metabolic rates in competitive female teenage runners: a cross-sectional study

Journal of the International Society of Sports Nutrition

by Norimitsu Kinoshita, Eriko Uchiyama, Kazuko Ishikawa-Takata, Yuka Yamada and Kenta Okuyama

2y ago

Resting metabolic rate (RMR) has been examined as a proxy for low energy availability (EA). Previous studies have been limited to adult athletes, despite the serious health consequences of low EA, particularly ..read more

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Effects of glucose ingestion at different frequencies on glycogen recovery in mice during the early hours post exercise

Journal of the International Society of Sports Nutrition

by Yutaka Matsunaga, Kenya Takahashi, Yumiko Takahashi and Hideo Hatta

2y ago

When a high-carbohydrate diet is ingested, whether as small frequent snacks or as large meals, there is no difference between the two with respect to post-exercise glycogen storage for a period of 24 h. Howeve ..read more

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Resting energy expenditure in elite athletes: development of new predictive equations based on anthropometric variables and bioelectrical impedance analysis derived phase angle

Journal of the International Society of Sports Nutrition

by Maurizio Marra, Olivia Di Vincenzo, Iolanda Cioffi, Rosa Sammarco, Delia Morlino and Luca Scalfi

2y ago

An accurate estimation of athletes’ energy needs is crucial in diet planning to improve sport performance and to maintain an appropriate body composition. This study aimed to develop and validate in elite athl ..read more

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Effects of chronic betaine supplementation on performance in professional young soccer players during a competitive season: a double blind, randomized, placebo-controlled trial

Journal of the International Society of Sports Nutrition

by Hadi Nobari, Jason M Cholewa, Alfonso Castillo-Rodríguez, Mehdi Kargarfard and Jorge Pérez-Gómez

2y ago

Various nutritional strategies are adopted for athletes to maintain and to improve performance during the competition season. Betaine may enhance performance during a competitive season by increasing the testo ..read more

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