Influence of physical training on erythrocyte concentrations of iron, phosphorus and magnesium
The present study aimed to determine changes occurring in the erythrocyte concentrations of Iron (Fe), Magnesium (Mg) and Phosphorous (P) of subjects with different levels of physical training living in the sa... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - January 29, 2020 Category: Sports Medicine Authors: Marcos Maynar Mari ño, Francisco Javier Grijota, Ignacio Bartolomé, Jesús Siquier-Coll, Victor Toro Román and Diego Muñoz Tags: Research article Source Type: research

Effects of protein intake prior to carbohydrate-restricted endurance exercise: a randomized crossover trial
Deliberately training with reduced carbohydrate availability, a paradigm coined training low, has shown to promote adaptations associated with improved aerobic capacity. In this context researchers have proposed ... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - January 28, 2020 Category: Sports Medicine Authors: Mads S. Larsen, Lars Holm, Mads V. Svart, Astrid J. Hjelholt, Mads B. Bengtsen, Ole L. Dollerup, Line B. Dalgaard, Mikkel H. Vendelbo, Gerrit van Hall, Niels M øller, Ulla R. Mikkelsen and Mette Hansen Tags: Research article Source Type: research

Effects of a commercially available branched-chain amino acid-alanine-carbohydrate-based sports supplement on perceived exertion and performance in high intensity endurance cycling tests
Sports nutritional supplements containing branched-chain amino acids (BCAA) have been widely reported to improve psychological and biological aspects connected to central fatigue and performance in endurance e... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - January 20, 2020 Category: Sports Medicine Authors: Marco Gervasi, Davide Sisti, Stefano Amatori, Sabrina Donati Zeppa, Giosu è Annibalini, Giovanni Piccoli, Luciana Vallorani, Piero Benelli, Marco B. L. Rocchi, Elena Barbieri, Anna R. Calavalle, Deborah Agostini, Carmela Fimognari, Vilberto Stocchi and P Tags: Research article Source Type: research

Coenzyme Q10 status, glucose parameters, and antioxidative capacity in college athletes
Glycemia is related to energy production during exercise. Coenzyme Q10 is an antioxidant that participates in adenosine triphosphate synthesis in mitochondria. The aim of this study was to investigate the leve... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - January 10, 2020 Category: Sports Medicine Authors: Chien-Chang Ho, Ching-Yu Tseng, Hung-Wun Chen, Yi-Wen Chiu, Ming-Chih Tsai, Po-Sheng Chang and Ping-Ting Lin Tags: Research article Source Type: research

Effects of carbohydrate supplementation on aerobic exercise performance during acute high altitude exposure and after 22  days of acclimatization and energy deficit
The ergogenic effects of supplemental carbohydrate on aerobic exercise performance at high altitude (HA) may be modulated by acclimatization status. Longitudinal evaluation of potential performance benefits of... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - January 9, 2020 Category: Sports Medicine Authors: Karleigh E. Bradbury, Claire E. Berryman, Marques A. Wilson, Adam J. Luippold, Robert W. Kenefick, Andrew J. Young and Stefan M. Pasiakos Tags: Short report Source Type: research

Carbohydrate supplementation and psychophysiological responses during moderate exercise in hypoxia
Rating of Perceived Exertion (RPE) is a subjective scale to monitor overload and fatigue during exercise. Hypoxia may worsen the perception of fatigue, compromising the self-reported perception of effort and i... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - January 6, 2020 Category: Sports Medicine Authors: E. Tavares-Silva, F. F. Donatto, R. M. V. Medeiros, S. A. Santos, A. V. Caris and R. V. Thomatieli-Santos Tags: Research article Source Type: research

Correction to: The effect of low dose marine protein hydrolysates on short-term recovery after high intensity performance cycling: a double-blinded crossover study
The original article [1] contains errors in Tables 1 and 3: Table 1 erroneously mentions use of a treadmill which should instead state ‘bicycle’, and Table 3 has a minor typesetting mistake. (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - January 3, 2020 Category: Sports Medicine Authors: Ingunn Mj øs, Einar Thorsen, Trygve Hausken, Einar Lied, Roy M. Nilsen, Ingeborg Brønstad, Elisabeth Edvardsen and Bente Frisk Tags: Correction Source Type: research

Effects of caffeine supplementation on physical performance and mood dimensions in elite and trained-recreational athletes
Caffeine supplementation (CAFF) has an established ergogenic effect on physical performance and the psychological response to exercise. However, few studies have compared the response to CAFF intake among athl... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - January 3, 2020 Category: Sports Medicine Authors: P. Jodra, A. Lago-Rodr íguez, A. J. Sánchez-Oliver, A. López-Samanes, A. Pérez-López, P. Veiga-Herreros, A. F. San Juan and R. Domínguez Tags: Case report Source Type: research

International Society of Sports Nutrition Position Stand: Probiotics
Position statement: The International Society of Sports Nutrition (ISSN) provides an objective and critical review of the mechanisms and use of probiotic supplementation to optimize the health, performance, and r... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - December 21, 2019 Category: Sports Medicine Authors: Ralf J äger, Alex E. Mohr, Katie C. Carpenter, Chad M. Kerksick, Martin Purpura, Adel Moussa, Jeremy R. Townsend, Manfred Lamprecht, Nicholas P. West, Katherine Black, Michael Gleeson, David B. Pyne, Shawn D. Wells, Shawn M. Arent, Abbie E. Smith-Ryan, R Tags: Review Source Type: research

Response: Commentary on the effects of hypoxia on energy substrate use during exercise
A recent commentary has been published on our meta-analysis, which investigated substrate oxidation during exercise matched for relative intensities in hypoxia compared with normoxia. Within this commentary, the ... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - December 19, 2019 Category: Sports Medicine Authors: Alex Griffiths, Oliver Shannon, Jamie Matu, Roderick King, Kevin Deighton and John P. O ’Hara Tags: Commentary Source Type: research

Dietary Aronia melanocarpa extract enhances mTORC1 signaling, but has no effect on protein synthesis and protein breakdown-related signaling, in response to resistance exercise in rat skeletal muscle
Ursolic acid altered muscle protein metabolism in normal and resting conditions after acute resistance exercise, suggesting that eating fruits rich in ursolic acid could enhance muscle protein synthesis and de... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - December 11, 2019 Category: Sports Medicine Authors: Yuhei Makanae, Satoru Ato, Kohei Kido and Satoshi Fujita Tags: Research article Source Type: research

Sex differences in dietary intake in British Army recruits undergoing phase one training
British Army Phase One training exposes men and women to challenging distances of 13.5  km·d− 1 vs. 11.8 km·d− 1 and energy expenditures of ~ 4000 kcal·d− 1 and ~ 3000 kcal·d− 1, respectively. As such, it is essen... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - December 10, 2019 Category: Sports Medicine Authors: Shaun Chapman, Justin Roberts, Lee Smith, Alex Rawcliffe and Rachel Izard Tags: Research article Source Type: research

Changes in total and segmental bioelectrical resistance are correlated with whole-body and segmental changes in lean soft tissue following a resistance training intervention
Raw bioelectrical values can be used to assess physiological outcomes, though limited information is available concerning the relationships between changes in these values and changes in other variables of int... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - November 29, 2019 Category: Sports Medicine Authors: Grant M. Tinsley, Patrick S. Harty, M. Lane Moore, Jozo Grgic, Analiza M. Silva and Luis B. Sardinha Tags: Research article Source Type: research

Determinants of coaches ’ intentions to provide different recommendations on sports nutrition to their athletes
Coaches are considered as an important source of nutrition information by their athletes. However, their knowledge in this area is often insufficient for proper guidance and may lead to the dissemination of mi... (Source: Journal of the International Society of Sports Nutrition)
Source: Journal of the International Society of Sports Nutrition - November 27, 2019 Category: Sports Medicine Authors: Rapha ëlle Jacob, Steven Couture, Benoît Lamarche, Véronique Provencher, Éliane Morissette, Pierre Valois, Claude Goulet and Vicky Drapeau Tags: Research article Source Type: research

Effects of vitamin D3 supplementation on serum 25(OH)D concentration and strength in athletes: a systematic review and meta-analysis of randomized controlled trials
The purpose of this systematic review and meta-analysis is to investigate the effects of vitamin D3 supplementation on skeletal muscle strength in athletes. Vitamin D3 supplements or vitamin D3 fortified foods... (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: Qi Han, Xueyang Li, Qiushi Tan, Jing Shao and Muqing Yi Tags: Review Source Type: research