International society of sports nutrition position stand: caffeine and exercise performance
Following critical evaluation of the available literature to date, The International Society of Sports Nutrition (ISSN) position regarding caffeine intake is as follows: 1. (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - January 2, 2021 Category: Sports Medicine Authors: Nanci S. Guest, Trisha A. VanDusseldorp, Michael T. Nelson, Jozo Grgic, Brad J. Schoenfeld, Nathaniel D. M. Jenkins, Shawn M. Arent, Jose Antonio, Jeffrey R. Stout, Eric T. Trexler, Abbie E. Smith-Ryan, Erica R. Goldstein, Douglas S. Kalman and Bill I. Ca Tags: Review Source Type: research

Correction to: The effect of moderate intermittent versus continuous energy restriction on body composition and resting metabolic rate in resistance-trained females: A randomized controlled trial
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 - December 29, 2020 Category: Sports Medicine Authors: Madelin R. Siedler, Eric T. Trexler, Megan N. Humphries, Priscila Lamadrid, Brian Waddell, Sarah Ford, Gillian SanFilippo, Kaitlin Callahan, James Gegenheimer, Justin Reyes, Olivia Pane, Daniel Klahr, Maria Espinal, Marisa Urrutia and Bill I. Campbell Tags: Correction Source Type: research

The effects of resistance training with or without peanut protein supplementation on skeletal muscle and strength adaptations in older individuals
Several studies suggest resistance training (RT) while supplementing with various protein supplements can enhance strength and muscle mass in older individuals. However, to date, no study has examined the effe... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - December 14, 2020 Category: Sports Medicine Authors: Donald A. Lamb, Johnathon H. Moore, Morgan A. Smith, Christopher G. Vann, Shelby C. Osburn, Bradley A. Ruple, Carlton D. Fox, Kristen S. Smith, Olivia M. Altonji, Zade M. Power, Annsley E. Cerovsky, C. Owen Ross, Andy T. Cao, Michael D. Goodlett, Kevin W. Tags: Research article Source Type: research

Time-restricted eating effects on performance, immune function, and body composition in elite cyclists: a randomized controlled trial
Although there is substantial interest in intermittent fasting as a dietary approach in active individuals, information regarding its effects in elite endurance athletes is currently unavailable. The present p... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - December 11, 2020 Category: Sports Medicine Authors: Tatiana Moro, Grant Tinsley, Giovanni Longo, Davide Grigoletto, Antonino Bianco, Cinzia Ferraris, Monica Guglielmetti, Alessandro Veneto, Anna Tagliabue, Giuseppe Marcolin and Antonio Paoli Tags: Research article Source Type: research

Ingestion of maple-based and other carbohydrate sports drinks: effect on sensory perceptions during prolonged exercise
Taste and appreciation of sports drinks can affect perceived exertion during exercise. Anecdotal evidence shows that maple products are regularly consumed by recreational and professional athletes but very few... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - December 9, 2020 Category: Sports Medicine Authors: Lorianne Lavoie and Jonathan Tremblay Tags: Research article Source Type: research

Effect of low- and high-carbohydrate diets on swimming economy: a crossover study
Swimming economy refers to the rate of energy expenditure relative to swimming speed of movement, is inversely related to the energetic cost of swimming, and is as a key factor influencing endurance swimming p... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - December 9, 2020 Category: Sports Medicine Authors: Merry A. Bestard, Jeffrey A. Rothschild and George H. Crocker Tags: Research article Source Type: research

Prevalence of iron deficiency among university kendo practitioners in Japan: an observational cohort study
Iron deficiency is widely recognized as being the cause of anemia in athletes, although iron status in athletes of Kendo, a traditional Japanese martial art based on swordsmanship and practiced as an educational ... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - December 7, 2020 Category: Sports Medicine Authors: Takahiro Nabeyama, Yosuke Suzuki, Kana Yamamoto, Michiko Sakane, Yoichiro Sasaki, Haruka Shindo, Morihito Takita and Masahiro Kami Tags: Research article Source Type: research

Effects of daily 24-gram doses of rice or whey protein on resistance training adaptations in trained males
Large (48-g), isonitrogenous doses of rice and whey protein have previously been shown to stimulate similar adaptations to resistance training, but the impact of consuming smaller doses has yet to be compared.... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - December 1, 2020 Category: Sports Medicine Authors: Jessica M. Moon, Kayla M. Ratliff, Julia C. Blumkaitis, Patrick S. Harty, Hannah A. Zabriskie, Richard A. Stecker, Brad S. Currier, Andrew R. Jagim, Ralf J äger, Martin Purpura and Chad M. Kerksick Tags: Research article Source Type: research

The effects of alpha lipoic acid on muscle strength recovery after a single and a short-term chronic supplementation - a study in healthy well-trained individuals after intensive resistance and endurance training
Alpha lipoic acid (ALA) has been demonstrated to have anti-inflammatory activity and was tested as a drug for the treatment of various diseases. ALA is also frequently used as a nutrition supplement, in health... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - December 1, 2020 Category: Sports Medicine Authors: Eduard Isenmann, Lucas Trittel and Patrick Diel Tags: Research article Source Type: research

Proceedings of the Seventeenth International Society of Sports Nutrition (ISSN) Conference and Expo
(Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - November 30, 2020 Category: Sports Medicine Tags: Meeting abstracts Source Type: research

Dietary and plasma blood α-linolenic acid as modulators of fat oxidation and predictors of aerobic performance
Among n-3 polyunsaturated fatty acids (PUFAs), the most important is α-linolenic acid (ALA). The biological activity of ALA is not equivalent to that of the long-chain n-3 PUFAs, and it has pleiotropic effects... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - November 16, 2020 Category: Sports Medicine Authors: Aleksandra Y. Lyudinina, Ekaterina A. Bushmanova, Nina G. Varlamova and Evgeny R. Bojko Tags: Research article Source Type: research

Acute and chronic effects of Rhaponticum carthamoides and Rhodiola rosea extracts supplementation coupled to resistance exercise on muscle protein synthesis and mechanical power in rats
Owing to its strength-building and adaptogenic properties, Rhaponticum carthamoides (Rha) has been commonly used by elite Soviet and Russian athletes. Rhodiola rosea (Rho) is known to reduce physical and mental f... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - November 16, 2020 Category: Sports Medicine Authors: R émi Roumanille, Barbara Vernus, Thomas Brioche, Vincent Descossy, Christophe Tran Van Ba, Sarah Campredon, Antony G. Philippe, Pierre Delobel, Christelle Bertrand-Gaday, Angèle Chopard, Anne Bonnieu, Guillaume Py and Pascale Fança-Berthon Tags: Research article Source Type: research

Understanding the effects of beetroot juice intake on CrossFit performance by assessing hormonal, metabolic and mechanical response: a randomized, double-blind, crossover design
Acute beetroot juice (BJ) intake has shown to enhance aerobic and anaerobic performance. However, no studies have evaluated the effects of BJ intake on CrossFit (CF) performance by linking hormonal, metabolic,... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - November 13, 2020 Category: Sports Medicine Authors: Manuel Vicente Garnacho-Casta ño, Guillem Palau-Salvà, Noemí Serra-Payá, Mario Ruiz-Hermosel, Marina Berbell, Xavier Viñals, Manuel Gomis Bataller, Teresa Carbonell, Sergio Vilches-Saez, Eulogio Pleguezuelos Cobo and Lorena Molina-Raya Tags: Research article Source Type: research

The effect of vitamin D supplementation on the muscle damage after eccentric exercise in young men: a randomized, control trial
This study was designed to determine the modulating effect of vitamin D supplementation on the degree of muscle cell damage caused by eccentric exer... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - November 11, 2020 Category: Sports Medicine Authors: W. Pilch, B. Kita, A. Piotrowska, Ł. Tota, M. Maciejczyk, O. Czerwińska-Ledwig, E. Sadowska- Krepa, S. Kita and T. Pałka Tags: Research article Source Type: research

Assessing the impact of a mushroom-derived food ingredient on vitamin D levels in healthy volunteers
Prevalence of vitamin D insufficiency/deficiency has been noted in athletic populations, although less is known about recreationally active individuals. Biofortification of natural food sources (e.g. UV radiat... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - November 11, 2020 Category: Sports Medicine Authors: Jorge Marques Pinto, Viviane Merzbach, Ashley G. B. Willmott, Jose Antonio and Justin Roberts Tags: Research article Source Type: research