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.

Effects of acute caffeine, theanine and tyrosine supplementation on mental and physical performance in athletes
A limited amount of research has demonstrated beneficial effects of caffeine and theanine supplementation for enhancement of mental performance. The purpose of this investigation was to determine whether the a... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - November 26, 2019 Category: Sports Medicine Authors: Javier Zaragoza, Grant Tinsley, Stacie Urbina, Katelyn Villa, Emily Santos, Angelie Juaneza, Matthias Tinnin, Cory Davidson, Susan Mitmesser, Zhiying Zhang and Lem Taylor Tags: Research article Source Type: research

Effect of Bang ® Pre-Workout Master Blaster® combined with four weeks of resistance training on lean body mass, maximal strength, mircoRNA expression, and serum IGF-1 in men: a randomized, double-blind, placebo-controlled trial
The aim of the current study was to determine if 4 weeks of consumption of Bang ® Pre-Workout Master Blaster® (BMB; Vital Pharmaceuticals Inc., Weston, FL) combined with resistance training resulted in greater ... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - November 19, 2019 Category: Sports Medicine Authors: Neil A. Schwarz, Sarah K. McKinley-Barnard and Zachary J. Blahnik Tags: Research article Source Type: research

Influence of a 6-month physical training program on serum and urinary concentrations of trace metals in middle distance elite runners
The aim of this survey was to determine the effects of an aerobic physical training program of six months duration on the serum and urinary concentrations of essential trace elements among middle distance runn... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - November 14, 2019 Category: Sports Medicine Authors: M. Maynar, I. Bartolom é, J. Alves, G. Barrientos, F. J. Grijota, M. C. Robles and D. Muñoz Tags: Research article Source Type: research

Self-reported methods of weight cutting in professional mixed-martial artists: how much are they losing and who is advising them?
Similar to other combat sports, mixed martial arts (MMA) includes divisional weight classes. The purpose of our research was to further investigate the amount of weight professional MMA fighters lost prior to ... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - November 12, 2019 Category: Sports Medicine Authors: Sungjun Park, Michelle Alencar, John Sassone, Leilani Madrigal and Alison Ede Tags: Research article Source Type: research

Nutritional strategies in an elite wheelchair marathoner at 3900  m altitude: a case report
Altitude training is a common practice among middle-distance and marathon runners. During acclimatization, sympathetic drive may increase resting metabolic rate (RMR), therefore implementation of targeted nutr... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - November 10, 2019 Category: Sports Medicine Authors: Santiago Sanz-Quinto, Manuel Moya-Ram ón, Gabriel Brizuela, Ian Rice, Tomás Urbán and Raúl López-Grueso Tags: Case report Source Type: research

International Society of Sports Nutrition Position Stand: nutritional considerations for single-stage ultra-marathon training and racing
Background (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - November 7, 2019 Category: Sports Medicine Authors: Nicholas B. Tiller, Justin D. Roberts, Liam Beasley, Shaun Chapman, Jorge M. Pinto, Lee Smith, Melanie Wiffin, Mark Russell, S. Andy Sparks, Lauren Duckworth, John O ’Hara, Louise Sutton, Jose Antonio, Darryn S. Willoughby, Michael D. Tarpey, Abbie E. S Tags: Review Source Type: research

Bioelectrical impedance phase angle in sport: a systematic review
Phase angle (PhA) is a raw BIA variable that has been gaining attention in recent years because it is supposed to be an index of the ratio between extracellular and intracellular water, body cell mass, and cel... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - November 6, 2019 Category: Sports Medicine Authors: Olivia Di Vincenzo, Maurizio Marra and Luca Scalfi Tags: Review Source Type: research

The effect of low dose marine protein hydrolysates on short-term recovery after high intensity performance cycling: a double-blinded crossover study
Knowledge of the effect of marine protein hydrolysate (MPH) supplementation to promote recovery after high intensity performance training is scarce. The aim of this study was to examine the effect of MPH suppl... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - October 29, 2019 Category: Sports Medicine Authors: Ingunn Mj øs, Einar Thorsen, Trygve Hausken, Einar Lied, Roy M. Nilsen, Ingeborg Brønstad, Elisabeth Edvardsen and Bente Frisk Tags: Research article Source Type: research

The effects of a caffeine-like supplement, TeaCrine ®, on muscular strength, endurance and power performance in resistance-trained men
TeaCrine ® is the synthetic version to naturally occurring theacrine (1, 3, 7, 9-tetramethyluric acid) found in the leaves of Camellia kucha tea plants. A few studies have examined the effects of TeaCrine® on cogn... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - October 28, 2019 Category: Sports Medicine Authors: Kyle R. Cesareo, Justin R. Mason, Patrick G. Saracino, Margaret C. Morrissey and Michael J. Ormsbee Tags: Research article Source Type: research

Effects of supplementing with an 18% carbohydrate-hydrogel drink versus a placebo during whole-body exercise in −5 °C with elite cross-country ski athletes: a crossover study
Whilst the ergogenic effects of carbohydrate intake during prolonged exercise are well-documented, few investigations have studied the effects of carbohydrate ingestion during cross-country skiing, a mode of e... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - October 26, 2019 Category: Sports Medicine Authors: Stefan Pettersson, Fredrik Edin, Linda Bakkman and Kerry McGawley Tags: Research article Source Type: research

Correction to: Effects of enzymatically modified isoquercitrin in supplementary protein powder on athlete body composition: a randomized, placebo-controlled, doubleblind trial
The original article [1] contained a typesetting error in Table 3 which was mistakenly introduced by the production team handling this article; this error has now been corrected. (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - October 21, 2019 Category: Sports Medicine Authors: Naomi Omi, Hideki Shiba, Eisaku Nishimura, Sakuka Tsukamoto, Hiroko Maruki-Uchida, Masaya Oda and Minoru Morita Tags: Correction Source Type: research

Caffeine and sodium bicarbonate supplementation alone or together improve karate performance
The ergogenic properties of acute caffeine (CAF) and sodium bicarbonate (NaHCO3) ingestion on athletic performance have been previously investigated. However, each sport has unique physiological and technical cha... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - October 17, 2019 Category: Sports Medicine Authors: Sajjad Rezaei, Kazem Akbari, Daniel E. Gahreman, Amir Sarshin, Montassar Tabben, Mojtaba Kaviani, Alireza Sadeghinikoo, Majid S. Koozehchian and Alireza Naderi Tags: Research article Source Type: research

Nutrient Status and perceptions of energy and macronutrient intake in a Group of Collegiate Female Lacrosse Athletes
The purpose of this study was to compare nutritional intakes against recommended values as well as between the perceived intake and needs of female lacrosse players. (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - October 15, 2019 Category: Sports Medicine Authors: Andrew R. Jagim, Hannah Zabriskie, Brad Currier, Patrick S. Harty, Richard Stecker and Chad M. Kerksick Tags: Research article Source Type: research

The effects of a novel bicarbonate loading protocol on serum bicarbonate concentration: a randomized controlled trial
Previous studies have shown that sodium bicarbonate ingestion may enhance intense exercise performance, but may also cause severe gastrointestinal distress. The purpose of this study was to determine whether a... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - September 18, 2019 Category: Sports Medicine Authors: Adam Marcus, Amerigo Rossi, Andrew Cornwell, Steven A. Hawkins and Nazareth Khodiguian Tags: Short report Source Type: research

Sex-specific relationships among iron status biomarkers, athletic performance, maturity, and dietary intakes in pre-adolescent and adolescent athletes
The purpose of this study was to examine relationships among biomarkers of iron status, athletic performance, growth and development, and dietary intakes in pre-adolescent and adolescent male and female athletes. (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - September 18, 2019 Category: Sports Medicine Authors: Marni E. Shoemaker, Zachary M. Gillen, Brianna D. Mckay, Nicholas A. Bohannon, Sydney M. Gibson, Karsten Koehler and Joel T. Cramer Tags: Research article Source Type: research