The Effects of Crushed Ice Ingestion Prior to Steady State Exercise in the Heat.

Abstract:

:This study examined the physiological effects of crushed ice ingestion before steady state exercise in the heat. Ten healthy males with age (23 ± 3 y), height (176.9 ± 8.7 cm), body-mass (73.5 ± 8.0 kg), VO2peak (48.5 ± 3.6 mL∙kg∙min-1) participated in the study. Participants completed 60 min of cycling at 55% of their VO2peak preceded by 30 min of precooling whereby 7 g∙kg-1 of thermoneutral water (CON) or crushed ice (ICE) was ingested. The reduction in Tc at the conclusion of precooling was greater in ICE (-0.9 ± 0.3 °C) compared with CON (-0.2 ± 0.2 °C) (p ≤ .05). Heat storage capacity was greater in ICE compared with CON after precooling (ICE -29.3 ± 4.8 W∙m-2; CON -11.1 ± 7.3 W∙m-2, p < .05). Total heat storage was greater in ICE compared with CON at the end of the steady state cycle (ICE 62.0 ± 12.5 W∙m-2; CON 49.9 ± 13.4 W∙m-2, p < .05). Gross efficiency was higher in ICE compared with CON throughout the steady state cycle (ICE 21.4 ± 1.8%; CON 20.4 ± 1.9%, p < .05). Ice ingestion resulted in a lower thermal sensation at the end of precooling and a lower sweat rate during the initial stages of cycling (p < .05). Sweat loss, respiratory exchange ratio, heart rate and ratings of perceived exertion and thirst were similar between conditions (p > .05). Precooling with crushed ice led to improved gross efficiency while cycling due to an increased heat storage capacity, which was the result of a lower core temperature.

authors

Zimmermann M,Landers G,Wallman KE,Saldaris J

doi

10.1123/ijsnem.2016-0215

subject

Has Abstract

pub_date

2017-06-01 00:00:00

pages

220-227

issue

3

eissn

1526-484X

issn

1543-2742

journal_volume

27

pub_type

杂志文章
  • Effect of quercetin supplementation on repeated-sprint performance, xanthine oxidase activity, and inflammation.

    abstract::Maintenance of repeated-sprint performance is a goal during team-sport competition such as soccer. Quercetin has been shown to be an adenosine-receptor antagonist and may reduce oxidative stress via inhibition of the enzyme xanthine oxidase (XO). The purpose of the study was to determine the effect of quercetin consum...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章,随机对照试验

    doi:10.1123/ijsnem.21.2.91

    authors: Abbey EL,Rankin JW

    更新日期:2011-04-01 00:00:00

  • Case Study: Utilizing a Low FODMAP Diet to Combat Exercise-Induced Gastrointestinal Symptoms.

    abstract::Athletes employ various dietary strategies in attempts to attenuate exercise-induced gastrointestinal (GI) symptoms to ensure optimal performance. This case-study outlines one of these GI-targeted approaches via the implementation of a short-term low FODMAP (Fermentable Oligosaccharides, Disaccharides, Monosaccharides...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章

    doi:10.1123/ijsnem.2015-0293

    authors: Lis D,Ahuja KD,Stellingwerff T,Kitic CM,Fell J

    更新日期:2016-10-01 00:00:00

  • Diet Quality Profile of Track-and-Field Paralympic Athletes.

    abstract::This study aimed to assess the diet quality of Brazilian Paralympic track-and-field team sprinters and its variation between days. All sprinters (n = 28) were invited, and 20 (13 men and seven women) accepted the invitation consisting of 13 athletes with visual impairment, four with cerebral palsy, and three with limb...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章

    doi:10.1123/ijsnem.2018-0361

    authors: Joaquim DP,Juzwiak CR,Winckler C

    更新日期:2019-06-05 00:00:00

  • Gastric emptying of cold beverages in humans: effect of transportable carbohydrates.

    abstract::Eight healthy subjects, aged 39.0 ¿ 2.4 years, consumed four 6% carbohydrate-electrolyte solutions containing either one (glucose or fructose) or two transportable carbohydrates in single (glucose + fructose) or bound (sucrose) forms. Solution osmolalities ranged from 250 to 434 mOsm/kg H2O. The test solutions were in...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 临床试验,杂志文章

    doi:10.1123/ijsnem.10.4.394

    authors: Shi X,Bartoli W,Horn M,Murray R

    更新日期:2000-12-01 00:00:00

  • Carbohydrate-electrolyte feedings and 1 h time trial cycling performance.

    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

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1123/ijsnem.14.5.541

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

    更新日期:2004-10-01 00:00:00

  • Frequent Carbohydrate Ingestion Reduces Muscle Glycogen Depletion and Postpones Fatigue Relative to a Single Bolus.

    abstract::The timing of carbohydrate ingestion and how this influences net muscle glycogen utilization and fatigue has only been investigated in prolonged cycling. Past findings may not translate to running because each exercise mode is distinct both in the metabolic response to carbohydrate ingestion and in the practicalities ...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章

    doi:10.1123/ijsnem.2019-0291

    authors: Menzies C,Wood M,Thomas J,Hengist A,Walhin JP,Jones R,Tsintzas K,Gonzalez JT,Betts JA

    更新日期:2020-02-28 00:00:00

  • Habitual Dietary Nitrate Intake in Highly Trained Athletes.

    abstract::Although beetroot juice, as a nitrate carrier, is a popular ergogenic supplement among athletes, nitrate is consumed through the regular diet as well. We aimed to assess the habitual dietary nitrate intake and identify the main contributing food sources in a large group of highly trained athletes. Dutch highly trained...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章

    doi:10.1123/ijsnem.2016-0239

    authors: Jonvik KL,Nyakayiru J,van Dijk JW,Wardenaar FC,van Loon LJ,Verdijk LB

    更新日期:2017-04-01 00:00:00

  • Acute hypoxia and exercise-induced blood oxidative stress.

    abstract::Hypoxic exercise is characterized by workloads decrements. Because exercise and high altitude independently elicit redox perturbations, the study purpose was to examine hypoxic and normoxic steady-state exercise on blood oxidative stress. Active males (n = 11) completed graded cycle ergometry in normoxic (975 m) and h...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章,随机对照试验

    doi:10.1123/ijsnem.2013-0188

    authors: McGinnis G,Kliszczewiscz B,Barberio M,Ballmann C,Peters B,Slivka D,Dumke C,Cuddy J,Hailes W,Ruby B,Quindry J

    更新日期:2014-12-01 00:00:00

  • The prevalence of disordered eating, menstrual dysfunction, and low bone mineral density among US collegiate athletes.

    abstract::The purpose of this study was to examine the prevalence of disordered eating (DE), menstrual dysfunction (MD), and low bone mineral density (BMD) among US collegiate athletes (n = 112) representing 7 different sports (diving, swimming, x-country, track, tennis, field hockey, and softball) and determine differences in ...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章

    doi:10.1123/ijsnem.16.1.1

    authors: Beals KA,Hill AK

    更新日期:2006-02-01 00:00:00

  • Load-specific physical activity scores are related to tibia bone architecture.

    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

    pub_type: 杂志文章

    doi:10.1123/ijsnem.2013-0258

    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

  • Two minutes of sprint-interval exercise elicits 24-hr oxygen consumption similar to that of 30 min of continuous endurance exercise.

    abstract::Six weeks (3 times/wk) of sprint-interval training (SIT) or continuous endurance training (CET) promote body-fat losses despite a substantially lower training volume with SIT. In an attempt to explain these findings, the authors quantified VO₂ during and after (24 h) sprint-interval exercise (SIE; 2 min exercise) vs. ...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章

    doi:10.1123/ijsnem.22.4.276

    authors: Hazell TJ,Olver TD,Hamilton CD,Lemon P WR

    更新日期:2012-08-01 00:00:00

  • Effects of an amino acid carbohydrate drink on exercise performance after consecutive-day exercise bouts.

    abstract::This study examined the effect of amino acids in a carbohydrate beverage on cycling performance. Twelve male athletes (28.5 +/- 2.1 yr) cycled at 75% VO2peak for 90 min followed by a ride to exhaustion at 85% VO2peak, before (T1) and on 2 consecutive days (T2 and T3) after 2 weeks of supplementation with 3.6% carbohyd...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章,随机对照试验

    doi:10.1123/ijsnem.18.5.473

    authors: Skillen RA,Testa M,Applegate EA,Heiden EA,Fascetti AJ,Casazza GA

    更新日期:2008-10-01 00:00:00

  • The hydration profile of female cricket players during competition.

    abstract::This study investigated the hydration profile of high-performance female cricket players competing at a national tournament. The profile comprised hydration monitoring (n=18) and a questionnaire (n=20). Our objectives were to 1) advance the understanding of fluid losses in cricket sessions across a tournament and 2) a...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章

    doi:10.1123/ijsnem.17.1.14

    authors: Soo K,Naughton G

    更新日期:2007-02-01 00:00:00

  • Effect of oral glutamine supplementation on human neutrophil lipopolysaccharide-stimulated degranulation following prolonged exercise.

    abstract::Recent studies have shown that neutrophils can utilize glutamine and that glutamine supplementation can improve neutrophil function in postoperative and burn patients. The present study investigated the influence of oral glutamine supplementation on stimulated neutrophil degranulation and oxidative burst activity foll...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1123/ijsnem.10.1.39

    authors: Walsh NP,Blannin AK,Bishop NC,Robson PJ,Gleeson M

    更新日期:2000-03-01 00:00:00

  • Exercise, protein metabolism, and muscle growth.

    abstract::Exercise has a profound effect on muscle growth, which can occur only if muscle protein synthesis exceeds muscle protein breakdown; there must be a positive muscle protein balance. Resistance exercise improves muscle protein balance, but, in the absence of food intake, the balance remains negative (i.e., catabolic). T...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章,评审

    doi:10.1123/ijsnem.11.1.109

    authors: Tipton KD,Wolfe RR

    更新日期:2001-03-01 00:00:00

  • A 6-month trial of resistance training with milk supplementation in adolescents: effects on body composition.

    abstract::Fluid milk consumed in conjunction with resistance training (RT) provides additional protein and calcium, which may enhance the effect of RT on body composition. However, the literature on this topic is inconsistent with limited data in adolescents. Therefore, we examined the effects of a supervised RT program (6 mo, ...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章,随机对照试验

    doi:10.1123/ijsnem.23.4.344

    authors: Lambourne K,Washburn RA,Lee J,Betts JL,Thomas DT,Smith BK,Gibson CA,Sullivan DK,Donnelly JE

    更新日期:2013-08-01 00:00:00

  • Cardiovascular fitness and vascular inflammatory markers after acute aerobic exercise.

    abstract::Inflammatory markers such as C-reactive protein (CRP), fibrinogen, and white-blood-cell (WBC) count are strongly associated with cardiovascular disease. The authors' purpose was to compare the inflammatory response to a single aerobic-exercise session between individuals of high and moderate fitness. Ten apparently he...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章

    doi:10.1123/ijsnem.17.2.152

    authors: Plaisance EP,Taylor JK,Alhassan S,Abebe A,Mestek ML,Grandjean PW

    更新日期:2007-04-01 00:00:00

  • Postexercise fat oxidation: effect of exercise duration, intensity, and modality.

    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

    pub_type: 杂志文章,随机对照试验

    doi:10.1123/ijsnem.19.6.607

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

    更新日期:2009-12-01 00:00:00

  • Influence of a fed or fasted state on the s-IgA response to prolonged cycling in active men and women.

    abstract::This study investigated the effect of a fed or fasted state on the salivary immunoglobulin A (s-IgA) response to prolonged cycling. Using a randomized, crossover design, 16 active adults (8 men and 8 women) performed 2 hr of cycling on a stationary ergometer at 65% of maximal oxygen uptake on 1 occasion after an overn...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章

    doi:10.1123/ijsnem.19.3.209

    authors: Allgrove JE,Geneen L,Latif S,Gleeson M

    更新日期:2009-06-01 00:00:00

  • Case study: nutritional strategies of a cyclist with celiac disease during an ultraendurance race.

    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

    pub_type: 杂志文章

    doi:10.1123/ijsnem.22.4.304

    authors: Black KE,Skidmore P,Brown RC

    更新日期:2012-08-01 00:00:00

  • Bone-mineral density and other features of the female athlete triad in elite endurance runners: a longitudinal and cross-sectional observational study.

    abstract::Low bone-mineral density (BMD) is associated with menstrual dysfunction and negative energy balance in the female athlete triad. This study determines BMD in elite female endurance runners and the associations between BMD, menstrual status, disordered eating, and training volume. Forty-four elite endurance runners par...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章

    doi:10.1123/ijsnem.20.5.418

    authors: Pollock N,Grogan C,Perry M,Pedlar C,Cooke K,Morrissey D,Dimitriou L

    更新日期:2010-10-01 00:00:00

  • Sustained Exposure to High Carbohydrate Availability Does Not Influence Iron-Regulatory Responses in Elite Endurance Athletes.

    abstract::This study implemented a 2-week high carbohydrate (CHO) diet intended to maximize CHO oxidation rates and examined the iron-regulatory response to a 26-km race walking effort. Twenty international-level, male race walkers were assigned to either a novel high CHO diet (MAX = 10 g/kg body mass CHO daily) inclusive of gu...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章

    doi:10.1123/ijsnem.2020-0224

    authors: McKay AKA,Peeling P,Pyne DB,Tee N,Welveart M,Heikura IA,Sharma AP,Whitfield J,Ross ML,van Swelm RPL,Laarakkers CM,Burke LM

    更新日期:2021-12-31 00:00:00

  • Oral quercetin supplementation and blood oxidative capacity in response to ultramarathon competition.

    abstract::Previous research indicates that ultramarathon exercise can result in blood oxidative stress. The purpose of this investigation was to examine the efficacy of oral supplementation with quercetin, a naturally occurring compound with known antioxidant properties, as a potential countermeasure against blood oxidative str...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章,随机对照试验

    doi:10.1123/ijsnem.18.6.601

    authors: Quindry JC,McAnulty SR,Hudson MB,Hosick P,Dumke C,McAnulty LS,Henson D,Morrow JD,Nieman D

    更新日期:2008-12-01 00:00:00

  • Carbohydrate-protein drinks do not enhance recovery from exercise-induced muscle injury.

    abstract::This study examined the effects of carbohydrate (CHO), carbohydrate-protein (CHO+PRO), or placebo (PLA) beverages on recovery from novel eccentric exercise. Female participants performed 30 min of downhill treadmill running (-12% grade, 8.0 mph), followed by consumption of a CHO, CHO+PRO, or PLA beverage immediately, ...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章,随机对照试验

    doi:10.1123/ijsnem.18.1.1

    authors: Green MS,Corona BT,Doyle JA,Ingalls CP

    更新日期:2008-02-01 00:00:00

  • Effect of creatine supplementation on body composition and performance: a meta-analysis.

    abstract:BACKGROUND:Creatine supplementation (CS) has been reported to increase body mass and improve performance in high-intensity, short-duration exercise tasks. Research on CS, most of which has come into existence since 1994, has been the focus of several qualitative reviews, but only one meta-analysis, which was conducted ...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章,meta分析

    doi:10.1123/ijsnem.13.2.198

    authors: Branch JD

    更新日期:2003-06-01 00:00:00

  • Correcting Vitamin D Insufficiency Improves Some But Not All Aspects of Physical Performance During Winter Training in Taekwondo Athletes.

    abstract::We investigated the effects of vitamin D3 supplementation on physical performance during winter training in vitamin D insufficient taekwondo athletes. Thirty-five collegiate male and female taekwondo athletes, aged 19-22 years with low serum 25(OH)D concentration (28.8 ± 1.10 nmol/L), were randomly assigned to a vitam...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章,随机对照试验

    doi:10.1123/ijsnem.2017-0412

    authors: Jung HC,Seo MW,Lee S,Jung SW,Song JK

    更新日期:2018-11-01 00:00:00

  • Acute Rhodiola rosea intake can improve endurance exercise performance.

    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

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1123/ijsnem.14.3.298

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

    更新日期:2004-06-01 00:00:00

  • Evaluation of food provision and nutrition support at the London 2012 Olympic Games: the opinion of sports nutrition experts.

    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

    pub_type: 杂志文章

    doi:10.1123/ijsnem.2013-0218

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

    更新日期:2014-12-01 00:00:00

  • Rehydration with a caffeinated beverage during the nonexercise periods of 3 consecutive days of 2-a-day practices.

    abstract::The purpose of this study was to assess the influence of rehydration with a caffeinated beverage during nonexercise periods on hydration status throughout consecutive practices in the heat. Ten (7 women, 3 men) partially heat- acclimated athletes (age 24 +/-1y, body fat 19.2 +/- 2 %, weight 68.4 +/- 4.0 kg, height 170...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1123/ijsnem.14.4.419

    authors: Fiala KA,Casa DJ,Roti MW

    更新日期:2004-08-01 00:00:00

  • n-3 Fatty Acid Supplementation During 4 Weeks of Training Leads to Improved Anaerobic Endurance Capacity, but not Maximal Strength, Speed, or Power in Soccer Players.

    abstract::Omega-3 fatty acid (n-3 FA) supplementation could promote adaptation to soccer-specific training. We examined the impact of a 4-week period of n-3 FA supplementation during training on adaptations in 1RM knee extensor strength, 20-m sprint speed, vertical jump power, and anaerobic endurance capacity (Yo-Yo test) in co...

    journal_title:International journal of sport nutrition and exercise metabolism

    pub_type: 杂志文章,随机对照试验

    doi:10.1123/ijsnem.2016-0325

    authors: Gravina L,Brown FF,Alexander L,Dick J,Bell G,Witard OC,Galloway SDR

    更新日期:2017-08-01 00:00:00