References
- MaughanRJBurkeLMDvorakJLarson-MeyerDEPeelingPPhillipsSM et al IOC consensus statement: dietary supplements and the high-performance athleteInt J Sport Nutr Exerc Metab.201828 104 125 1:CAS:528:DC%2BC1MXht1yhtb%2FM https://doi.org/10.1123/ijsnem.2018-0020 29589768
- KerksickCMWilbornCDRobertsMDSmith-RyanAKleinerSMJägerR et al ISSN exercise & sports nutrition review update: research & recommendationsJ Int Soc Sports Nutr.201815 38 https://doi.org/10.1186/s12970-018-0242-y 30068354 6090881
- MagkosFKavourasSACaffeine use in sports, pharmacokinetics in man, and cellular mechanisms of actionCrit Rev Food Sci Nutr200545 535 562 1:CAS:528:DC%2BD2MXhtlakt7%2FP https://doi.org/10.1080/1040-830491379245 16371327
- López-GonzálezLMSánchez-OliverAJMataFJodraPAntonioJDomínguezRAcute caffeine supplementation in combat sports: a systematic reviewJ Int Soc Sports Nutr.201815 60 https://doi.org/10.1186/s12970-018-0267-2 30594211 6310931
- GoldsteinERZiegenfussTKalmanDKreiderRCampbellBWilbornC et al International society of sports nutrition position stand: caffeine and performanceJ Int Soc Sports Nutr20107 5 https://doi.org/10.1186/1550-2783-7-5 20205813 2824625
- HarlandBFCaffeine and nutritionNutrition.200016 522 526 1:CAS:528:DC%2BD3cXkvFSmtbw%3D https://doi.org/10.1016/S0899-9007(00)00369-5 10906543
- GrahamTECaffeine and exercise: metabolism, endurance and performanceSports Med200131 785 807 1:STN:280:DC%2BD3MrjsFahtw%3D%3D https://doi.org/10.2165/00007256-200131110-00002 11583104
- SökmenBArmstrongLEKraemerWJCasaDJDiasJCJudelsonDA et al Caffeine use in sports: considerations for the athleteJ Strength Cond Res200822 978 986 https://doi.org/10.1519/JSC.0b013e3181660cec 18438212
- SprietLLCaffeine and performanceInt J Sport Nutr19955 Suppl S84 S99 https://doi.org/10.1123/ijsn.5.s1.s84 7550260
- SprietLLMacLeanDADyckDJHultmanECederbladGGrahamTECaffeine ingestion and muscle metabolism during prolonged exercise in humansAm J Phys1992262 E891 E898 1:CAS:528:DyaK38XltVCisLo%3D https://doi.org/10.1152/ajpcell.1992.262.4.C891
- GillinghamRLKeefeAATikuisisPAcute caffeine intake before and after fatiguing exercise improves target shooting engagement timeAviat Space Environ Med200475 865 871 15497366
- van DuinenHLoristMMZijdewindIThe effect of caffeine on cognitive task performance and motor fatiguePsychopharmacology2005180 539 547 1:CAS:528:DC%2BD2MXlt1WmtL0%3D https://doi.org/10.1007/s00213-005-2191-9 15723227
- FredholmBBBättigKHolménJNehligAZvartauEEActions of caffeine in the brain with special reference to factors that contribute to its widespread usePharmacol Rev199951 83 133 1:CAS:528:DyaK1MXitFWgurk%3D 10049999
- SprietLLGibalaMJNutritional strategies to influence adaptations to trainingJ Sports Sci200422 127 141 https://doi.org/10.1080/0264041031000140608 14971438
- TarnopolskyMAEffect of caffeine on the neuromuscular system--potential as an ergogenic aidAppl Physiol Nutr Metab200833 1284 1289 1:CAS:528:DC%2BD1cXhsFSmtbfP https://doi.org/10.1139/H08-121 19088790
- CornishRSBolamKASkinnerTLEffect of caffeine on exercise capacity and function in prostate cancer survivorsMed Sci Sports Exerc201547 468 475 1:CAS:528:DC%2BC2MXjt1agtbg%3D https://doi.org/10.1249/MSS.0000000000000429 24977700
- YeomansMRRipleyTDaviesLHRustedJMRogersPJEffects of caffeine on performance and mood depend on the level of caffeine abstinencePsychopharmacology2002164 241 249 1:CAS:528:DC%2BD38XosFWgtrk%3D https://doi.org/10.1007/s00213-002-1204-1 12424547
- HindmarchIRigneyUStanleyNQuinlanPRycroftJLaneJA naturalistic investigation of the effects of day-long consumption of tea, coffee and water on alertness, sleep onset and sleep qualityPsychopharmacology2000149 203 216 1:CAS:528:DC%2BD3cXjs1Ghsb8%3D https://doi.org/10.1007/s002130000383 10823400
- LiebermanHRTharionWJShukitt-HaleBSpeckmanKLTulleyREffects of caffeine, sleep loss, and stress on cognitive performance and mood during U.S. Navy SEAL trainingPsychopharmacology (Berl)2002164 250 261 1:CAS:528:DC%2BD38XosFWgtrY%3D https://doi.org/10.1007/s00213-002-1217-9 Sea-Air-Land
- Van SoerenMHSathasivamPSprietLLGrahamTECaffeine metabolism and epinephrine responses during exercise in users and nonusersJ Appl Physiol199375 805 812 https://doi.org/10.1152/jappl.1993.75.2.805 8226485
- SmitsPPietersGThienTThe role of epinephrine in the circulatory effects of coffeeClin Pharmacol Ther198640 431 437 1:STN:280:DyaL2s%2Fgtlaqtw%3D%3D https://doi.org/10.1038/clpt.1986.203 3530587
- SimmondsMJMinahanCLSabapathySCaffeine improves supramaximal cycling but not the rate of anaerobic energy releaseEur J Appl Physiol2010109 287 295 https://doi.org/10.1007/s00421-009-1351-8 20082092
- DavisJKGreenJMCaffeine and anaerobic performance: ergogenic value and mechanisms of actionSports Med200939 813 832 1:STN:280:DC%2BD1MnivVOlsA%3D%3D https://doi.org/10.2165/11317770-000000000-00000 19757860
- FranchiniEDel VecchioFBMatsushigueKAArtioliGGPhysiological profiles of elite judo athletesSports Med201141 147 166 https://doi.org/10.2165/11538580-000000000-00000 21244106
- Lopes-SilvaJPFelippeLJCSilva-CavalcanteMDBertuzziRLima-SilvaAECaffeine ingestion after rapid weight loss in judo athletes reduces perceived effort and increases plasma lactate concentration without improving performanceNutrients.20146 2931 2945 https://doi.org/10.3390/nu6072931 25054553 4113770
- Durkalec-MichalskiKGościańskaIJeszkaJDoes conventional body weight reduction reduce anaerobic capacity of boxers in the competition period?Arch Budo201511 251 258
- International Judo Federation Explanatory guide of the judo refereeing rules2018 Available from: https://www.ijf.org/news/show/amended-rules. [cited 2019 Mar 1]
- NieberKThe impact of coffee on healthPlanta Med201783 1256 1263 1:CAS:528:DC%2BC2sXhtFWjsr7N https://doi.org/10.1055/s-0043-115007 28675917
- AstleyCSouzaDPolitoMAcute caffeine ingestion on performance in young judo athletesPediatr Exerc Sci201729 336 340 https://doi.org/10.1123/pes.2016-0218 28050917
- BorgG Borg’s perceived exertion and pain scales1998 Champaign Human Kinetics
- FranchiniENakamuraFYTakitoMYMapdmKSterkowiczSTakitoMYSpecific fitness test developed in Brazilian judoistsBiol Sport199815 165 170
- SterkowiczSTest specjalnej sprawności ruchowej w judoAntropomotoryka.199512 29 44
- CasalsCHuertasJRFranchiniESterkowicz-PrzybycieńKSterkowiczSGutiérrez-GarcíaC et al Special judo fitness test level and anthropometric profile of elite Spanish judo athletesJ Strength Cond Res.201731 1229 1235 https://doi.org/10.1519/JSC.0000000000001261 26562711
- KotrlikJWilliamsHThe incorporation of effect size in information technology, learning and performance researchInf Technol Learn Perform J200321 1 7
- KirkREPractical significance: a concept whose time has comeEduc Psychol Meas199656 746 759 https://doi.org/10.1177/0013164496056005002
- FAQ/effectSize - CBU statistics Wiki. Available from: http://imaging.mrc-cbu.cam.ac.uk/statswiki/FAQ/effectSize. [cited 2019 Mar 4].
- GanioMSKlauJFCasaDJArmstrongLEMareshCMEffect of caffeine on sport-specific endurance performance: a systematic reviewJ Strength Cond Res.200923 315 324 https://doi.org/10.1519/JSC.0b013e31818b979a 19077738
- DohertyMSmithPMEffects of caffeine ingestion on rating of perceived exertion during and after exercise: a meta-analysisScand J Med Sci Sports200515 69 78 1:STN:280:DC%2BD2M7ktlyhtg%3D%3D https://doi.org/10.1111/j.1600-0838.2005.00445.x 15773860
- GlaisterMGissaneCCaffeine and physiological responses to submaximal exercise: a meta-analysisInt J Sports Physiol Perform.201813 402 411 https://doi.org/10.1123/ijspp.2017-0312 28872376
- HibinoGMoritaniTKawadaTFushikiTCaffeine enhances modulation of parasympathetic nerve activity in humans: quantification using power spectral analysisJ Nutr1997127 1422 1427 1:CAS:528:DyaK2sXktlOhtLs%3D https://doi.org/10.1093/jn/127.7.1422 9202101
- BunsawatKWhiteDWKappusRMBaynardTCaffeine delays autonomic recovery following acute exerciseEur J Prev Cardiol201522 1473 1479 https://doi.org/10.1177/2047487314554867 25297344
- LaurentDSchneiderKEPrusaczykWKFranklinCVogelSMKrssakM et al Effects of caffeine on muscle glycogen utilization and the neuroendocrine axis during exerciseJ Clin Endocrinol Metab200085 2170 2175 1:CAS:528:DC%2BD3cXlsVequ78%3D 10852448
- KalmarJMCafarelliEEffects of caffeine on neuromuscular functionJ Appl Physiol199987 801 808 1:CAS:528:DyaK1MXlslymtbk%3D https://doi.org/10.1152/jappl.1999.87.2.801 10444642
- AthaydeMLimaRKDetanicoDCan caffeine intake improve neuromuscular and technical-tactical performance during judo matches?J Strength Cond Res.201832 3095 3102 https://doi.org/10.1519/JSC.0000000000002451 29351167
- AstrupAToubroSCannonSHeinPBreumLMadsenJCaffeine: a double-blind, placebo-controlled study of its thermogenic, metabolic, and cardiovascular effects in healthy volunteersAm J Clin Nutr199051 759 767 1:CAS:528:DyaK3cXktlCmu74%3D https://doi.org/10.1093/ajcn/51.5.759 2333832
- McLellanTMBellDGThe impact of prior coffee consumption on the subsequent ergogenic effect of anhydrous caffeineInt J Sport Nutr Exerc Metab.200414 698 708 https://doi.org/10.1123/ijsnem.14.6.698 15657474
- GrahamTESprietLLPerformance and metabolic responses to a high caffeine dose during prolonged exerciseJ Appl Physiol199171 2292 2298 1:CAS:528:DyaK38XhsVelu78%3D https://doi.org/10.1152/jappl.1991.71.6.2292 1778925
- GrgicJTrexlerETLazinicaBPedisicZEffects of caffeine intake on muscle strength and power: a systematic review and meta-analysisJ Int Soc Sports Nutr201815 11 https://doi.org/10.1186/s12970-018-0216-0 29527137 5839013
- Diaz-LaraFJDel CosoJPortilloJArecesFGarcíaJMAbián-VicénJEnhancement of high-intensity actions and physical performance during a simulated Brazilian Jiu-Jitsu competition with a moderate dose of caffeineInt J Sports Physiol Perform201611 861 867 https://doi.org/10.1123/ijspp.2015-0686 26693858
- GrahamTESprietLLMetabolic, catecholamine, and exercise performance responses to various doses of caffeineJ Appl Physiol199578 867 874 1:CAS:528:DyaK2MXlt1eit7Y%3D https://doi.org/10.1152/jappl.1995.78.3.867 7775331
- FelippeLCLopes-SilvaJPBertuzziRMcGinleyCLima-SilvaAESeparate and combined effects of caffeine and sodium-bicarbonate intake on judo performanceInt J Sports Physiol Perform.201611 221 226 https://doi.org/10.1123/ijspp.2015-0020 26182440
- SouissiMAbedelmalekSChtourouHBoussitaAHakimASahnounZEffects of time-of-day and caffeine ingestion on mood states, simple reaction time, and short-term maximal performance in elite judoistsBiol Rhythm Res201344 897 907 1:CAS:528:DC%2BC3sXjslegt7s%3D https://doi.org/10.1080/09291016.2013.780700
- AedmaMTimpmannSÖöpikVEffect of caffeine on upper-body anaerobic performance in wrestlers in simulated competition-day conditionsInt J Sport Nutr Exerc Metab.201323 601 609 1:CAS:528:DC%2BC2cXltFKisL4%3D https://doi.org/10.1123/ijsnem.23.6.601 23751521
- NegareshRaoofDel CosoJuanMokhtarzadeMotahareLima-SilvaAdriano EduardoBakerJulien S.WillemsMark E. T.TalebvandSinaKhodadoostMostafaFarhaniFaridEffects of different dosages of caffeine administration on wrestling performance during a simulated tournamentEuropean Journal of Sport Science201819 4 499 507 https://doi.org/10.1080/17461391.2018.1534990 30378465
- Lopes-SilvaJPda Silva SantosJFBrancoBHMAbadCCCde OliveiraLFLoturcoI et al Caffeine Ingestion Increases Estimated Glycolytic Metabolism during Taekwondo Combat Simulation but Does Not Improve Performance or Parasympathetic ReactivationPloS One201510 e0142078 https://doi.org/10.1371/journal.pone.0142078 26539982 4634755
- SantosVGFSantosVRFFelippeLJCAlmeidaJWBertuzziRKissMAPDM et al Caffeine reduces reaction time and improves performance in simulated-contest of taekwondoNutrients.20146 637 649 https://doi.org/10.3390/nu6020637 24518826 3942723
- Diaz-LaraFJDel CosoJGarcíaJMPortilloLJArecesFAbián-VicénJCaffeine improves muscular performance in elite Brazilian Jiu-jitsu athletesEur J Sport Sci201616 1079 1086 https://doi.org/10.1080/17461391.2016.1143036 26863885
- CoswigVSGentilPIrigonFDel VecchioFBCaffeine ingestion changes time-motion and technical-tactical aspects in simulated boxing matches: a randomized double-blind PLA-controlled crossover studyEur J Sport Sci201818 975 983 https://doi.org/10.1080/17461391.2018.1465599 29738282
- BegumGCunliffeALeverittMPhysiological role of carnosine in contracting muscleInt J Sport Nutr Exerc Metab200515 493 514 1:CAS:528:DC%2BD2MXhtFyiu7zO https://doi.org/10.1123/ijsnem.15.5.493 16327029
- NurminenMLNiittynenLKorpelaRVapaataloHCoffee, caffeine and blood pressure: a critical reviewEur J Clin Nutr199953 831 839 1:CAS:528:DyaK1MXnvFCjsL0%3D https://doi.org/10.1038/sj.ejcn.1600899 10556993
- BellDGMcLellanTMExercise endurance 1, 3, and 6 h after caffeine ingestion in caffeine users and nonusersJ Appl Physiol200293 1227 1234 1:CAS:528:DC%2BD38XotFOqt7k%3D https://doi.org/10.1152/japplphysiol.00187.2002 12235019
- DoddSLBrooksEPowersSKTulleyRThe effects of caffeine on graded exercise performance in caffeine naive versus habituated subjectsEur J Appl Physiol199162 424 429 1:STN:280:DyaK3Mznt1aisg%3D%3D https://doi.org/10.1007/BF00626615
- BorgGRatings of perceived exertion and heart rates during short-term cycle exercise and their use in a new cycling strength testInt J Sports Med19823 153 158 1:STN:280:DyaL3s%2FivF2isw%3D%3D https://doi.org/10.1055/s-2008-1026080 7129724