Physiological Changes Following Competition in Male and Female Physique Athletes: A Pilot Study.

abstract：:Rugby union athletes have divergent body composition based on the demands of their on-field playing position and ethnicity. With an established association between physique traits and positional requirements, body composition assessment is routinely undertaken. Surface anthropometry and dual-energy X-ray absorptiometr...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Zemski AJ,Keating SE,Broad EM,Slater GJ

更新日期：2018-09-26 00:00:00

abstract：:The purpose of this study was to compare biochemical and hormonal responses between mixed martial arts (MMA) competitors with minimal prefight weight loss and those undergoing rapid weight loss (RWL). Blood samples were taken from 17 MMA athletes (Mean± SD; age: 27.4 ±5.3yr; body mass: 76.2 ± 12.4kg; height: 1.71 ± 0....

journal_title：International journal of sport nutrition and exercise metabolism

authors： Coswig VS,Fukuda DH,Del Vecchio FB

更新日期：2015-10-01 00:00:00

abstract：:This double-blinded, placebo controlled, randomized crossover trial investigated the influence of 2-week mixed flavonoid versus placebo supplementation on oxinflammation markers after a 75-km cycling time trial in 22 cyclists (42.3 ± 1.7 years). Blood samples were collected before and after the 2-week supplementation,...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Nieman DC,Valacchi G,Wentz LM,Ferrara F,Pecorelli A,Woodby B,Sakaguchi CA,Simonson A

更新日期：2019-11-21 00:00:00

abstract：:Dietary protein intake should be optimized in all athletes to ensure proper recovery and enhance the skeletal muscle adaptive response to exercise training. In addition to total protein intake, the use of specific proteincontaining food sources and the distribution of protein throughout the day are relevant for optimi...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Gillen JB,Trommelen J,Wardenaar FC,Brinkmans NY,Versteegen JJ,Jonvik KL,Kapp C,de Vries J,van den Borne JJ,Gibala MJ,van Loon LJ

更新日期：2017-04-01 00:00:00

abstract：:It is the position of Sports Dietitians Australia (SDA) that adolescent athletes have unique nutritional requirements as a consequence of undertaking daily training and competition in addition to the demands of growth and development. As such, SDA established an expert multidisciplinary panel to undertake an independe...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Desbrow B,McCormack J,Burke LM,Cox GR,Fallon K,Hislop M,Logan R,Marino N,Sawyer SM,Shaw G,Star A,Vidgen H,Leveritt M

更新日期：2014-10-01 00:00:00

abstract：:The effects of a commercial sports drink on performance in high-intensity cycling was investigated. Nine well-trained subjects were asked to complete a set amount of work as fast as possible (time trial) following 24 h of dietary (subjects were provided with food, energy 57.4+/-2.4 kcal/kg and carbohydrate 9.1+/-0.4 g...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Desbrow B,Anderson S,Barrett J,Rao E,Hargreaves M

更新日期：2004-10-01 00:00:00

abstract：UNLABELLED:There is a lack of studies concerning hydration status of young athletes exercising in the heat. PURPOSE:To assess preexercise hydration status in young soccer players during a summer sports camp and to evaluate body- water balance after soccer training sessions. METHODS:Initial hydration status was assess...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Arnaoutis G,Kavouras SA,Kotsis YP,Tsekouras YE,Makrillos M,Bardis CN

更新日期：2013-06-01 00:00:00

abstract：:Caffeine and creatine are ingredients in the most popular dietary supplements consumed by soccer players. However, some products may not contain the disclosed amounts of the ingredients listed on the label, compromising the safe usage and the effectiveness of these supplements. Therefore, the aim of this study was to ...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Inácio SG,de Oliveira GV,Alvares TS

更新日期：2016-08-01 00:00:00

abstract：:Loss of muscle mass, strength, and oxidative capacity accompanies normal aging in humans. The mechanisms responsible for these changes remain to be clearly defined. Muscle protein mass and function depend on protein turnover. Synthesis rate of the major muscle contractile protein, myosin heavy chain (MHC), and transcr...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Short KR,Nair KS

更新日期：2001-12-01 00:00:00

abstract：INTRODUCTION:Supplementation with beta-alanine may have positive effects on severe-intensity, intermittent, and isometric strength-endurance performance. These could be advantageous for competitive alpine skiers, whose races last 45 to 150 s, require metabolic power above the aerobic maximum, and involve isometric musc...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Gross M,Bieri K,Hoppeler H,Norman B,Vogt M

更新日期：2014-12-01 00:00:00

abstract：:Discrepancies in energy and macronutrient intakes between tests are apparent even when a solid prepackaged diet (Sdiet) is used to standardize dietary intake for preexperimental trials. It is unknown whether a liquid prepackaged diet (Ldiet) leads to improved adherence, resulting in lower variability in energy and mac...

journal_title：International journal of sport nutrition and exercise metabolism

authors： El-Chab A,Simpson C,Lightowler H

更新日期：2019-09-01 00:00:00

abstract：:Delayed onset muscle soreness (DOMS) following eccentric exercise is associated with increased inflammation which can be debilitating. Incorporation of long-chain omega-3 polyunsaturated fatty acids (LC n-3 PUFA), eicosapentaenoic acid, and docosahexaenoic acid into membrane phospholipids provides anti-inflammatory, p...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Anthony R,Macartney MJ,Peoples GE

更新日期：2021-01-20 00:00:00

abstract：:The term Relative Energy Deficiency in Sport was introduced by the International Olympic Committee in 2014. It refers to the potential health and performance consequences of inadequate energy for sport, emphasizing that there are consequences of low energy availability (EA; typically defined as <30 kcal·kg-1 fat-free ...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Elliott-Sale KJ,Tenforde AS,Parziale AL,Holtzman B,Ackerman KE

更新日期：2018-07-01 00:00:00

abstract：:Assessment of physical activity in clinical bone studies is essential. Two bone-specific physical activity scoring methods, the Bone Loading History Questionnaire (BLHQ) and Bone-Specific Physical Activity Questionnaire (BPAQ), have shown correlations with bone density and geometry, but not architecture. The purpose o...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Kindler JM,Ross HL,Laing EM,Modlesky CM,Pollock NK,Baile CA,Lewis RD

更新日期：2015-04-01 00:00:00

abstract：:Agouti-related protein (AGRP) is an orexigenic peptide secreted from the arcuate nucleus (ARC) of the hypothalamus. AGRP increases food intake and plays a role in energy balance, adiposity, weight gain, and growth-hormone release. The objective of the current study was to examine the effects of running exercise on res...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Ghanbari-Niaki A,Fathi R,Kakhak SA,Farshidi Z,Barmaki S,Rahbarizadeh F,Kraemer RR

更新日期：2009-10-01 00:00:00

abstract：:Food intolerance is becoming increasingly prevalent, and increasing numbers of athletes have celiac disease. This poses challenges as dietary recommendations for exercise are largely based on gluten-containing carbohydrate-rich foods. The K4 cycle race covers 384 km around the Coromandel Peninsula, New Zealand. Lack o...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Black KE,Skidmore P,Brown RC

更新日期：2012-08-01 00:00:00

abstract：:Dietary supplementation (SUP) has become a significant part of athletic training. Studies indicate that creatine (Cr) can enhance short-duration, high-intensity activities. This study examined the effect of 21 days of low dose Cr SUP ( approximately 7.7 g/day) and resistance training on force output, power output, dur...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Burke DG,Silver S,Holt LE,Smith Palmer T,Culligan CJ,Chilibeck PD

更新日期：2000-09-01 00:00:00

abstract：:The B-vitamins (thiamin, riboflavin, vitamin B-6) are necessary in the energy-producing pathways of the body, while folate and vitamin B-12 are required for the synthesis of new cells, such as the red blood cells, and for the repair of damaged cells. Active individuals with poor or marginal nutritional status for a B-...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Woolf K,Manore MM

更新日期：2006-10-01 00:00:00

abstract：BACKGROUND/OBJECTIVES:To compare the effects of a 3-week supplementation between two different mixtures of antioxidants and placebo on aerobic exercise performance in acute normobaric hypoxia. SUBJECTS/METHODS:Seventeen subjects were randomly assigned in a double-blind fashion to receive a broad-based antioxidants sup...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Mariacher C,Gatterer H,Greilberger J,Djukic R,Greilberger M,Philippe M,Burtscher M

更新日期：2014-04-01 00:00:00

abstract：:The potential for supplement use to result in doping infringements is likely to be of concern for anyone involved in sports nutrition. The available data indicates that between 40-70% of athletes use supplements, and that between 10-15% of supplements may contain prohibited substances. Such data indicates that there i...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Outram S,Stewart B

更新日期：2015-02-01 00:00:00

abstract：:Heavy exercise is associated with an increased risk of upper respiratory tract infections. Strenuous exercise also causes gastrointestinal (GI) symptoms. In previous studies probiotics have reduced respiratory tract infections and GI symptoms in general populations including children, adults, and the elderly. These qu...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Kekkonen RA,Vasankari TJ,Vuorimaa T,Haahtela T,Julkunen I,Korpela R

更新日期：2007-08-01 00:00:00

abstract：:Research suggests that ingesting protein after resistance exercise (RE) increases muscle protein synthesis and results in greater muscle gains. The effect on energy expenditure and substrate utilization, however, is unclear. This study evaluated the effect of RE and postexercise protein on recovery energy expenditure ...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Benton MJ,Swan PD

更新日期：2007-12-01 00:00:00

abstract：:Little data exists on drinking behavior, sweat loss, and exercise intensity across a competitive handball tournament in elite female athletes. Heart rate (HR), fluid balance and sweat electrolyte content were assessed on 17 international players across a 6-day tournament involving 5 games and 2 training sessions playe...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Cunniffe B,Fallan C,Yau A,Evans GH,Cardinale M

更新日期：2015-02-01 00:00:00

abstract：:Postexercise fat oxidation may be important for exercise prescription aimed at optimizing fat loss. The authors examined the effects of exercise intensity, duration, and modality on postexercise oxygen consumption (VO2) and substrate selection/ respiratory-exchange ratio (RER) in healthy individuals. Three experiments...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Warren A,Howden EJ,Williams AD,Fell JW,Johnson NA

更新日期：2009-12-01 00:00:00

abstract：:The authors tested the hypothesis that perception of carbohydrate (CHO) availability augments exercise capacity in conditions of reduced CHO availability. Nine males completed a sleep-low train model comprising evening glycogen-depleting cycling followed by an exhaustive cycling protocol the next morning in the fasted...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Waterworth SP,Spencer CC,Porter AL,Morton JP

更新日期：2020-02-04 00:00:00

abstract：PURPOSE:The purpose of this study was to investigate the effect of acute and 4-week Rhodiola rosea intake on physical capacity, muscle strength, speed of limb movement, reaction time, and attention. METHODS: PHASE I:A double blind placebo-controlled randomized study (n= 24) was performed, consisting of 2 sessions (2 ...

journal_title：International journal of sport nutrition and exercise metabolism

authors： De Bock K,Eijnde BO,Ramaekers M,Hespel P

更新日期：2004-06-01 00:00:00

abstract：:The aim of this study was to evaluate the food provision and nutrition support at the London 2012 Olympic (OG) and Paralympic Games (PG) from the perspective of sports nutrition experts attending the event. Participants (n = 15) were asked to complete an online survey and rate on a Likert scale menu qualities, food sa...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Pelly F,Meyer NL,Pearce J,Burkhart SJ,Burke LM

更新日期：2014-12-01 00:00:00

abstract：PURPOSE:To examine relationships between changes in body weight, body composition, and fitness level in male students of the general population and those in the Army Reserve Officer Training Corps (ROTC) program during the freshman year of college. METHODS:Thirty-seven (18.4 ± 0.7 yr) healthy, nonsmoking, first-semest...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Crombie AP,Liu PY,Ormsbee MJ,Ilich JZ

更新日期：2012-12-01 00:00:00

abstract：:The aim of this study was to evaluate the frequency of dietary supplement (DS) use among elite Finnish athletes in 2002 and 2009. In 2009, the authors also wanted to examine the reasons for athletes' DS use, whether athletes feel they have experienced benefits from their supplement use, and whether athletes had had an...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Heikkinen A,Alaranta A,Helenius I,Vasankari T

更新日期：2011-08-01 00:00:00

abstract：OBJECTIVE:To examine the effects of resistance training on hematological and selected indices of iron status in 17 women aged 54-71 years and 18 men aged 56-69 years. DESIGN:Tests and evaluations were done before and after all subjects participated in a resistance-training program twice weekly for 12 weeks. RESULTS:T...

journal_title：International journal of sport nutrition and exercise metabolism

authors： Murray-Kolb LE,Beard JL,Joseph LJ,Davey SL,Evans WJ,Campbell WW

更新日期：2001-09-01 00:00:00