Journal of the International Society of Sports Nutrition This is an RSS file. You can use it to subscribe to this data in your favourite RSS reader or to display this data on your own website or blog.

Elite squash players nutrition knowledge and influencing factors
There is a reported mismatch between macronutrient consumption and contemporary macronutrient guidelines in elite standard squash players. Suboptimal dietary practices could be due to a lack of nutrition knowl... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - June 10, 2021 Category: Sports Medicine Authors: Ollie Turner, Nigel Mitchell, Alan Ruddock, Alison Purvis and Mayur Ranchordas Tags: Research article Source Type: research

The role of age in the physiological adaptations and psychological responses in bikini-physique competitor contest preparation: a case series
The increased popularity of the bikini-physique competitions has not translated to greater research identifying the influence of age on adaptations during contest preparation. The purpose of this case series w... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - June 9, 2021 Category: Sports Medicine Authors: Daniel E. Newmire and Heather E. Webb Tags: Case report Source Type: research

Redox and autonomic responses to acute exercise-post recovery following Opuntia ficus-indica juice intake in physically active women
The aim of this study was to investigate if the supplementation with Opuntia ficus-indica (OFI) juice may affect plasma redox balance and heart rate variability (HRV) parameters following a maximal effort test, i... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - June 7, 2021 Category: Sports Medicine Authors: Marianna Bellafiore, Anna Maria Pintaudi, Ewan Thomas, Luisa Tesoriere, Antonino Bianco, Angelo Cataldo, Dario Cerasola, Marcello Traina, Maria Antonia Livrea and Antonio Palma Tags: Research article Source Type: research

Effects of antioxidant supplementation on oxidative stress balance in young footballers- a randomized double-blind trial
Intensive physical exercise that competitive sports athletes participate in can negatively affect their pro-oxidative –antioxidant balance. Compounds with high antioxidant potential, such as those present in ch... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - June 7, 2021 Category: Sports Medicine Authors: B łażej Stankiewicz, Mirosława Cieślicka, Sławomir Kujawski, Elżbieta Piskorska, Tomasz Kowalik, Justyna Korycka and Anna Skarpańska-Stejnborn Tags: Research article Source Type: research

Body composition changes in physically active individuals consuming ketogenic diets: a systematic review
To 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 re... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - June 5, 2021 Category: Sports Medicine Authors: Julie L. Coleman, Christopher T. Carrigan and Lee M. Margolis Tags: Review Source Type: research

Effects of 14-weeks betaine supplementation on pro-inflammatory cytokines and hematology status in professional youth soccer players during a competition season: a double blind, randomized, placebo-controlled trial
Systemic elevations in pro-inflammatory cytokines are a marker of non-functional over reaching, and betaine has been shown to reduce the secretion of pro-inflammatory cytokines in vitro. The aim of this study ... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - June 5, 2021 Category: Sports Medicine Authors: Hadi Nobari, Jason M. Cholewa, Jorge P érez-Gómez and Alfonso Castillo-Rodríguez Tags: Research article Source Type: research

Effects of two different doses of carbohydrate ingestion on taekwondo-related performance during a simulated tournament
Carbohydrate (CHO) ingestion enhances exercise performance; however, the efficacy of CHO intake on repeated bouts of exercise simulating a taekwondo tournament is unknown. Therefore, the purpose was to compare... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - May 27, 2021 Category: Sports Medicine Authors: Alireza Naderi, Mohammad Hossein Samanipour, Amir Sarshin, Scott C. Forbes, Majid S. Koozehchian, Emerson Franchini, Reid Reale, Erfan Berjisian, Erick P. de Oliveira, Hossein Miraftabi, Maryam Safari Sharafshadeh and Sajjad Rezaei Tags: Research article Source Type: research

Taurine in sports and exercise
Taurine has become a popular supplement among athletes attempting to improve performance. While the effectiveness of taurine as an ergogenic aid remains controversial, this paper summarizes the current evidenc... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - May 26, 2021 Category: Sports Medicine Authors: Jennifer A. Kurtz, Trisha A. VanDusseldorp, J. Andrew Doyle and Jeffrey S. Otis Tags: Review Source Type: research

The effect of probiotic supplementation on performance, inflammatory markers and gastro ‐intestinal symptoms in elite road cyclists
Elite athletes may suffer from impaired immune function and gastro-intestinal (GI) symptoms, which may affect their health and may impede their performance. These symptoms may be reduced by multi-strain probio... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - May 17, 2021 Category: Sports Medicine Authors: Chen Schreiber, Snait Tamir, Ron Golan, Ayelet Weinstein and Yitzhak Weinstein Tags: Research article Source Type: research

Performance effects of periodized carbohydrate restriction in endurance trained athletes – a systematic review and meta-analysis
Endurance athletes typically consume carbohydrate-rich diets to allow for optimal performance during competitions and intense training. However, acute exercise studies have revealed that training or recovery w... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - May 17, 2021 Category: Sports Medicine Authors: Kasper Degn Gejl and Lars Nybo Tags: Review Source Type: research

Metabolic, hormonal and performance effects of isomaltulose ingestion before prolonged aerobic exercise: a double-blind, randomised, cross-over trial
Isomaltulose has been discussed as a low glycaemic carbohydrate but evidence concerning performance benefits and physiological responses has produced varying results. Therefore, we primarily aimed to investiga... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - May 17, 2021 Category: Sports Medicine Authors: Hannah L. Notbohm, Joshua F. Feuerbacher, Finn Papendorf, Nils Friese, Mats W. Jacobs, Hans-Georg Predel, Jonas Zacher, Wilhelm Bloch and Moritz Schumann Tags: Research article Source Type: research

Development and validation of a food frequency questionnaire for Japanese athletes (FFQJA)
Food frequency questionnaires are considered an effective method for assessing habitual dietary intake, but they must be developed or validated with the target population. Portion size, supplement use and food... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - May 10, 2021 Category: Sports Medicine Authors: Kazuko Ishikawa-Takata, Kaori Okamoto and Motoko Taguchi Tags: Research article Source Type: research

A large-scale observational study linking various kinds of physical exercise to lipoprotein-lipid profile
Being a major cardiovascular risk factor, dyslipidemia is a critical problem in public health. Recommendations in performing regular physical exercise are important to prevent dyslipidemia. (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - May 10, 2021 Category: Sports Medicine Authors: Wan-Yu Lin Tags: Research article Source Type: research

Change in eating habits and physical activities before and during the COVID-19 pandemic in Hong Kong: a cross ‐sectional study via random telephone survey
Hong Kong is a densely populated city with a low incidence and mortality of coronavirus disease 2019 (COVID-19). The city imposed different levels of social distancing including, the closure of sports venues a... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - April 28, 2021 Category: Sports Medicine Authors: Jingxuan Wang, Eng Kiong Yeoh, Tony Ka Chun Yung, Martin Chi Sang Wong, Dong Dong, Xiao Chen, Maggie Ka Ying Chan, Eliza Lai Yi Wong, Yushan Wu, Zihao Guo, Yawen Wang, Shi Zhao and Ka Chun Chong Tags: Research article Source Type: research

Correction to: Analysis of food and fluid intake in elite ultra-endurance runners during a 24-h world championship
An amendment to this paper has been published and can be accessed via the original article. (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - April 21, 2021 Category: Sports Medicine Authors: Chlo é Lavoué, Julien Siracusa, Émeric Chalchat, Cyprien Bourrilhon and Keyne Charlot Tags: Correction Source Type: research