##Khaosanit,P.,Hamlin,M.,Graham,K.,&Boonrod,W. acute effect of different normobaric hypoxic conditions on Shuttle repeated sprint performance in futsal players.Journal of physical education and sport. 2018;18(1),210-216.##Naser,N.,Ali,A.,&Macadam,P. physical and physiological demands of Futsal.Journal of exercise science and fitness. 2017;15,76-80.##Cesar,P.,Dantas,R.,Dalpupo,J.,Budal,F.,Castagna,C.,&Antonassi,L.effects of 4 weeks of repeated sprint training on physiological indices in futsal players. Rev Bras Cineantropom Desempenho Hum. 2015;17(1),91-103.##Barbero-Alvarez, V., Soto, V. Barbero-Alvarez & J. Granda-Vera. Match analysis and heartrate of futsal players during competition. Journal of Sports Sciences. 2008;26(1), 63-73.##Dellal,A.,&Wong,D. Repeat a sprint and change of Direction abilities in soccer players effect of age group Journal of strength and conditioning research. 2013;27(9),2504-2508.##Laia,M.,Fiorenza,M.,Larghi,L.,Alberti,G.,Millet,G.,Girard,O. short or long rest intervals during repeated sprint training in soccer.Plus one. 2017;12(2),e01171462.##Brocherie,F.,Girard,O.,Faiss,R.,Millet,G. high intensity intermittent training in hypoxia a double-blind placebo controlled field study in youth football players. Journal of strength and conditioning research. 2015;29(1),226-2270.## Ezequiel,R., Alexis,P.,Pablo,B.,Carlos,L. Effects of different repeated sprint-training frequencies in youth soccer players. Biol Sport. 2019;36(3): 257–264.##Lucio,F.,Soares,C.,Eberton,A.,Victor,H.,Solangi,M.,Anthony,S.,Nakamura,F. Effect of additional repeated sprint training during preseason on performance,heart rate variability and stress symptoms in futsal players. Journal of Strength and Conditioning Research. 2014;28(10)/2815–2826.##Bishop,D.,Girard,O.,&Mendez,A. repeat Sprint ability Part II recommendations for training.J sport med. 2011;41(9),741-756.##Rostami,S.,Kordi,M.,Gharakhanlu,R. & Nouri,R. The effect of eight weeks of SSG and resistance-plyometric training on Myostatin, IGF-ɪ, GASP-1 in youth soccer players.Journal of sport bioscinces. 2019;10(4),421-434.##Saeedy,M.,Bijeh,N.,&Moazzami,M. the effect of 6 weeks of high intensity interval training with and without zinc supplementation on aerobic power and anaerobic power in female futsal players.International Journal of applied exercise physiology. 2016;5(1),2322-3537.##Buchheit,M.,Mendez,A.,Delhomel,G.,Bruchelli,M.,&Ahmaidi,S. improving repeat sprint ability in young elite soccer players repeated shuttle sprints vs explosive strench training. Journal of strength and conditioning research. 2010;24(10),2715-2722.##Dellal,A.,Varliette,Ch.,Owen,A.,Chirico,E.,&Pialoux,V. Small side games versus interval training in amateur soccer player effects on the aerobic capacity and the ability to perform intermittent exercise with change of Direction,Journal of strength and conditioning research. 2012;26(10),2712-2720.##Arslan,E.,Orer,G.,& Clemente,F. Running-based high-intensity interval training vs. small-sided game training programs: effects on the physical performance,psychophysiological responses and technical skills in young soccer players,Biol sport. 2020;37(2),165-173.##Ensierler,N.,Sahan,C.,Ozcan,I.,&Dinler,K. High-Intensity Small-Sided Games versus Repeated Sprint Training in Junior Soccer Players.Journal of Human Kinetics volume. 2017;60,101-111.##Fernandez,A.,Sanchez,J.,Rodriguez,J.,Casamichana,D.,&Villa,J. Effects of 5-week pre-season small-sided-game-based training on repeat sprint ability. The Journal of Sports Medicine and Physical Fitness. 2017;57(5),529-36.##Rodriguez,D.,Marquez,F.,Blanco,F.,Mora,R.,Garcia,J.,Suarez.G,.&Gonzalez,J. effects of 6 weeks resistance training combined with plyometric and airspeed exercise and physical performance of three Peak height velocity soccer player. International of sports physiology and performance. 2016;11,240-246.##Fajardo,J.,Skok,O.,Serrano,J.,&Tesch,P. enhancing change of Direction speed in soccer players by functional inertial overload and viberation training. International of sports physiology and performance. 2016;11,66-73.##Asadi,A.,Arazi,H.,Yong,W.,&Saez,E. the effects of plyometric training and change of Direction ability:meta-analysis.International of sports physiology and performance. 2016;11,563-573.##Serajzadeh ,G. Involvement and Evaluation in Physical Education, Physical Fitness and Sports, Bamdad Book Publications. 2013.##Hermessi,S.,Ingebrigtsen,J.,Schwesig,R.,Fieseler,G.,Delank,K.,Chamari,K.,Shephard,R.,&Chelly,M. effects of in season short term aerobic and high intensity interval training program on repeated sprint ability and jump performance in handball players.Journal of sport medicinecand physical fitness. 2018;58(1-2),50-6.##Mansouri Motlagh,R.,Monazzami,A.,Behparvar,N.,&Negarestani,H. The effects of 30 minutes precooling on anaerobic performance indices in men futsal players. Journal of applied exercise physiology. 2017;13(25),63-74.[Persian]##Alizadeh,R.,&Noorshahi,M. The effect of three different types of training program (intermittent training, training in small groups and competitive training) on Selected Amateur soccer Physical Readiness Factors .Journal of Applied Sports Physiology. 2009;6(12),1-16.[Persian]##Castagna,C.,Alvarez,B. Physiological demands of an intermittent futsal oriented high intensity test. Journal of strength and conditioning research. 2010;24(9)/2322-2329.##Le-oal,E.,Rue,O.,Ali,A.,Abderrahman,A.,Hammami,M.,Ounis,O.,Kebsi,W.,&Zouhal,H.Validation of the Loughborugh soccer passing test in young soccer playars. Journal of strength and conditioning research. 2013;0(0),1-9.##Rampinini ,E.,Impellizzeri, FM., Castagna ,C., Abt, G., Chamari ,K.,&Sassi ,A. Factors influencing physiological responses to small side soccer games. JSports Sci. 2007;25(6),659-666.##Amin Ahmadi,R., Haghighi ,A.,& Hamedinia ,M. Effect of plyometric and sprint interval training programs on performance and some factors of physical fitness of teenager soccer players.Journal of applied exercise physiology. 2017;13(25),197-210. [Persian]##Aguiar,M., Abrantes,C., Macas ,V., Leite ,N., Sampaio, J., & Ibanez, S. Effects of intermittent or continuous training on speed, jump and repeated-sprint ability in semi-professional soccer players. The Open Sports Sciences Journal. 2008;5(1),15-19.##Abrantes ,C., Maçãs ,V.,& Sampaio, J. Variation in Football players’ sprint test performance across different ages and levels of competition. Journal of Sports Science and Medicine. 2004;3(1), 44-49.##Alizadeh,R., Safa Nia,M., Noorshahi,M.,& Farzaneh,H. Comparison of two training methods on skills and physical fitness in amateur soccer players. Journal of applied exercise physiology. 2010;6(12),1-16.[Persian]##Brandes,M.,Heitmann,A.,&Muller,L. physical responses different small side game format in elite youth soccer players. Journal of strength and conditioning research. 2012;26(5),1353-1360.##Sokmen ,B., Beam ,W., Witchey, R., Adams ,G. Effect of interval versus continuos training on aerobic and anaerobic variables. Medicine and Science in Sports and Exercise. 2002;34(5),509.##Bishop,D.,Edge ,J., Thomas ,C.,&Mercier,J. Effects of high-intensity training on muscle lactate transporters and postexercise recovery of muscle lactate and hydrogen ions in women. AmJ Physiol Regul Integr Comp Physiol. 2008;295(6),R1991-8.##Hoff ,J,.Wisloff ,U., Engen ,LC., Kemi, OJ.,& Helgerud, J. Soccer specific aerobic endurance training. Br J Sports Med. 2002;36 ,(3),218-21.##Bishop,D.,& Spencer ,M. Determinants of repeated-sprint ability in well-trained team-sport athletes and endurance-trained athletes J Sports Med Phys Fitness. 2004;44(1),1-7.##Rampinini ,E.,Sassi, A.,&Morelli ,A. Repeated sprint ability in professional and amateur soccer players. Appl Physiol Nutr Metab. 2010;34(6),1048-54.##Tomlin, D.,Wenger ,H. The relationship between aerobic fitness, power maintenance and oxygen consumption during intense intermittent exercise. J Sci Med Sport. 2002;5(3),194-203.##Nitka,M. The use of small side game hn the metabolic training of high scool soccer players. J strength and condition association. 2004;26(5),77-78.##Jones,S.,Drust,B. Physiological and technical demands of 4 v 4 and 8 v 8 games in elite youth soccer players. J kinesiology. 2007;39(2),150-156.##