A systematic review on small-sided games in football players: Acute and chronic adaptations

References

• Aasgaard, M., & Kilding, A. E. (2018). Does man marking influence running outputs and intensity during small-sided soccer games? Journal of Strength & Conditioning Research, 00(00), 1–9.
   Web of Science ®Google Scholar
• Ade, J. D., Harley, J., & Bradley, P. S. (2014). Physiological response, time-motion characteristics, and reproducibility of various speed-endurance drills in elite youth soccer players: Small-sided games versus generic running. International Journal of Sports Physiology and Performance, 9(3), 471–479.
   PubMed Web of Science ®Google Scholar
• Aguiar, M., Botelho, G., Gonçalves, B., & Sampaio, J. (2013). Physiological responses and activity profiles of football small-sided games. The Journal of Strength & Conditioning Research, 27(5), 1287–1294.
   PubMed Web of Science ®Google Scholar
• Aguiar, M., Botelho, G., Lago, C., Maças, V., & Sampaio, J. (2012). A review on the effects of soccer small-sided games. Journal of Human Kinetics, 33, 103–113.
   PubMed Web of Science ®Google Scholar
• Aroso, J., Rebelo, A., & Gomes-Pereira, J. (2004). Physiological impact of selected game-related exercises. Journal of Sports Sciences, 22, 522.
   Google Scholar
• Arslan, E., Alemdaroglu, U., Koklu, Y., Hazir, T., Muniroglu, S., & Karakoc, B. (2017). Effects of passive and active rest on physiological responses and time motion characteristics in different small sided soccer games. Journal of Human Kinetics, 60(1), 123–132.
   PubMed Web of Science ®Google Scholar
• Aslan, A. (2013). Cardiovascular responses, perceived exertion and technical actions during small-sided recreational soccer: Effects of pitch size and number of players. Journal of Human Kinetics, 38, 95–105.
   PubMed Web of Science ®Google Scholar
• Bach Padilha, M., Guilherme, J., Serra-Olivares, J., Roca, A., & Teoldo, I. (2017). The influence of floaters on players’ tactical behaviour in small-sided and conditioned soccer games. International Journal of Performance Analysis in Sport, 17(5), 721–736.
   Web of Science ®Google Scholar
• Bangsbo, J. (1994). The physiology of soccer–With special reference to intense intermittent exercise. Acta Physiologica Scandinavica. Supplementum, 619, 1–155.
   PubMedGoogle Scholar
• Bangsbo, J., Nørregaard, L., & Thorsø, F. (1991). Activity profile of competition soccer. Canadian Journal of Sport Sciences, 16(2), 110–116. Retrieved from http://www.ncbi.nlm.nih.gov/pubmed/1647856
   PubMedGoogle Scholar
• Billat, V., Hamard, L., & Koralsztein, J. (2002). The influence of exercise duration at VO2 max on the offtransient pulmonary oxygen uptake phase during high intensity running activity. Archives of Physiology and Biochemistry, 110(5), 383–392.
   PubMedGoogle Scholar
• Bompa, T. (1983). Theory and methodology of training. Dubusque, Iowa: Kendall/Hunt Publishing Company.
   Google Scholar
• Brandes, M., & Elvers, S. (2017). Elite youth soccer players’ physiological responses, time-motion characteristics, and game performance in 4 vs. 4 small-sided games: The influence of coach feedback. Journal of Strength and Conditioning Research, 31(10), 2652–2658.
   PubMed Web of Science ®Google Scholar
• Brandes, M., Heitmann, A., & Müller, L. (2012). Physical responses of different small-sided game formats in elite youth soccer players. Journal of Strength & Conditioning Research, 26(5), 1353–1360.
   PubMed Web of Science ®Google Scholar
• Bujalance-Moreno, P., García-Pinillos, F., & Latorre-Román, P. A. (2017). Effects of a small-sided game-based training programme on repeated sprint and change of direction abilities in recreationally-trained football players. The Journal of Sports Medicine and Physical Fitness, 58(7–8), 1021–1028.
   PubMed Web of Science ®Google Scholar
• Casamichana, D., & Castellano, J. (2010). Time-motion, heart rate, perceptual and motor behaviour demands in small-sides soccer games: Effects of pitch size. Journal of Sports Sciences, 28(14), 1615–1623.
   PubMed Web of Science ®Google Scholar
• Casamichana, D., & Castellano, J. (2015). The relationship between intensity indicators in small-sided soccer games. Journal of Human Kinetics, 46(1), 119–128.
   PubMed Web of Science ®Google Scholar
• Casamichana, D., Castellano, J., & Castagna, C. (2012). Comparing the physical demands of friendly matches and small-sided games in semiprofessional soccer players. The Journal of Strength and Conditioning Research, 26(3), 837–843.
   PubMed Web of Science ®Google Scholar
• Casamichana, D., Castellano, J., & Dellal, A. (2013). Influence of different training regimes on physical and physiological demands during small-sided soccer games: Continuous vs. intermittent format. Journal of Strength and Conditioning Research, 27(3), 690–697.
   PubMed Web of Science ®Google Scholar
• Casamichana, D., Castellano, J., González-Morán, A., García-Cueto, H., & García-López, J. (2011). Physiological demand in small-sided games on soccer with different orientation of space. Revista Internacional de Ciencias Del Deporte, 7(23), 141–154.
   Google Scholar
• Casamichana, D., Román-Quintana, J. S., Castellano, J., & Calleja-González, J. (2015). Influence of the type of marking and the number of players on physiological and physical demands during sided games in soccer. Journal of Human Kinetics, 47(1), 259–268.
   PubMed Web of Science ®Google Scholar
• Casamichana, D., Suarez-Arrones, L., Castellano, J., & San Román-Quintana, J. (2014). Effect of number of touches and exercise duration on the kinematic profile and heart rate response during small-sided games in soccer. Journal of Human Kinetics, 41, 113–123.
   PubMed Web of Science ®Google Scholar
• Castellano, J., Casamichana, D., & Dellal, A. (2013). Influence of game format and number of players on heart rate responses and physical demands in small-sided soccer games. The Journal of Strength & Conditioning Research, 27(5), 1295–1303.
   PubMed Web of Science ®Google Scholar
• Chaouachi, A., Chtara, M., Hammami, R., & Chtara, H. (2014). Multidirectional sprints and small-sided games training effect on agility and change of direction abilities in youth soccer. The Journal of Strength and Conditioning Research, 28(11), 3121–3127.
   PubMed Web of Science ®Google Scholar
• Cihan, H. (2015). The effect of defensive strategies on the physiological responses and time-motion characteristics in small-sided games. Kinesiology, 47(2), 179–187.
   Web of Science ®Google Scholar
• Clemente, F., Couceiro, M. S., Martins, F. M. L., & Mendes, R. (2012). The usefulness of small-sided games on soccer training. Journal of Physical Education & Sport, 12(1), 93–102.
   Google Scholar
• Clemente, F. M., Dellal, A., Wong, D. P., Lourenço Martins, F. M., & Mendes, R. S. (2016). Heart rate responses and distance coverage during 1 vs. 1 duel in soccer: Effects of neutral player and different task conditions. Science & Sports, 31(5), e155–e161.
   Google Scholar
• Clemente, F. M., Lourenço Martins, F. M., & Mendes, R. S. (2014). Developing aerobic and anaerobic fitness using small-sided soccer games: Methodological proposals. Strength and Conditioning Journal, 36(3), 76–87.
   Web of Science ®Google Scholar
• Clemente, F. M., Martins, F. M. L., & Mendes, R. S. (2014). Periodization based on small-sided soccer games: Theoretical considerations. Strength and Conditioning Journal, 36(5), 34–43.
   Web of Science ®Google Scholar
• Clemente, F. M., Wong, D. P., Martins, F. M. L., & Mendes, R. S. (2014). Acute effects of the number of players and scoring method on physiological, physical, and technical performance in small-sided soccer games. Research in Sports Medicine, 22(4), 380–397.
   PubMed Web of Science ®Google Scholar
• Coutts, A. J., Rampinini, E., Marcora, S. M., Castagna, C., & Impellizzeri, F. M. (2009). Heart rate and blood lactate correlates of perceived exertion during small-sided soccer games. Journal of Science & Medicine in Sport, 12(1), 79–84.
   PubMed Web of Science ®Google Scholar
• Dellal, A. (2008). Analyze of the soccer player physical activity and of its consequences in the training: Special reference to the high intensities intermittent exercises and the small sided-games. Strasbourg: Strasbourg, France, Department of Sport Sciences.
   Google Scholar
• Dellal, A., Chamari, K., Owen, A. L., Wong, D. P., Lago-Penas, C., & Hill-Haas, S. (2011). Influence of technical instructions on the physiological and physical demands of small-sided soccer games. European Journal of Sport Science, 11(5), 341–346.
   Web of Science ®Google Scholar
• Dellal, A., Chamari, K., Pintus, A., Girard, O., Cotte, T., & Keller, D. (2008). Heart rate responses during small-sided games and short intermittent running training in elite soccer players: A comparative study. Journal of Strength and Conditioning Research, 22(5), 1449–1457.
   PubMed Web of Science ®Google Scholar
• Dellal, A., Drust, B., & Lago-Penas, C. (2012). Variation of activity demands in small-sided soccer games. International Journal of Sports Medicine, 33(5), 370–375.
   PubMed Web of Science ®Google Scholar
• Dellal, A., Hill-Haas, S., Lago-Penas, C., & Chamari, K. (2011). Small-sided games in soccer: Amateur vs. professional players’ physiological responses, physical, and technical activities. Journal of Strength and Conditioning Research, 25(9), 2371–2381.
   PubMed Web of Science ®Google Scholar
• Dellal, A., Jannault, R., Lopez-Segovia, M., & Pialoux, V. (2011). Influence of the numbers of players in the heart rate responses of youth soccer players within 2 vs. 2, 3 vs. 3 and 4 vs. 4 small-sided games. Journal of Human Kinetics, 28, 107–114.
   PubMed Web of Science ®Google Scholar
• Dellal, A., Keller, D., Carling, C., Chaouachi, A., Wong, D., & Chamari, K. (2010). Physiologic effects of directional changes in intermittent exercise in soccer players. The Journal of Strength and Conditioning Research, 1–8.
   Web of Science ®Google Scholar
• Dellal, A., Lago-Penas, C., Wong, D., & Chamari, K. (2011). Effect of the number of ball contacts within bouts of 4 vs. 4 small-sided soccer games. International Journal of Sports Physiology and Performance, 6(3), 322–333.
   PubMed Web of Science ®Google Scholar
• Dellal, A., Owen, A., Wong, D., Krustrup, P., Van Exsel, M., & Mallo, J. (2012). Technical and physical demands of small vs. large sided games in relation to playing position in elite soccer. Human Movement Science, 31, 957–969.
   PubMed Web of Science ®Google Scholar
• Dellal, A., Varliette, C., Owen, A., Chirico, E. N., & Pialoux, V. (2012). Small-sided games versus interval training in amateur soccer players: Effects on the aerobic capacity and the ability to perform intermittent exercises with changes of direction. Journal of Strength and Conditioning Research, 26(10), 2712–2720.
   PubMed Web of Science ®Google Scholar
• Downs, S. H., & Black, N. (1998). The feasibility of creating a checklist for the assessment of the methodological quality both of randomised and non-randomised studies of health care interventions. Journal of Epidemiology & Community Health, 52(6), 377–384.
   PubMed Web of Science ®Google Scholar
• Dupont, G., Moalla, W., Guinhouya, C., Ahmaidi, S., & Berthoin, S. (2004). Passive versus active recovery during high-intensity intermittent exercises. Medicine and Science in Sports and Exercise, 36(2), 302–308.
   PubMed Web of Science ®Google Scholar
• Edis, Ç., Vural, F., & Vurgun, H. (2016). The importance of postural control in relation to technical abilities in small-sided soccer games. Journal of Human Kinetics, 53(1), 51–61.
   PubMed Web of Science ®Google Scholar
• Evangelos, B., Georgios, K., Konstantinos, A., Gissis, I., Papadopoulos, C., & Aristomenis, S. (2012). Proprioception and balance training can improve amateur soccer players’ technical skills. Journal of Physical Education and Sport, 12(1), 81–89.
   Google Scholar
• Fanchini, M., Azzalin, A., Castagna, C., Schena, F., McCall, A., & Impellizzeri, F. M. (2011). Effect of bout duration on exercise intensity and technical performance of small-sided games in soccer. Journal of Strength and Conditioning Research/National Strength & Conditioning Association, 25(2), 453–458.
   PubMed Web of Science ®Google Scholar
• Faude, O., Steffen, A., Kellmann, M., & Meyer, T. (2014). The effect of short term interval training during the competitive season on physical fitness and signs of fatigue: A crossover trial in high-level youth football players. International Journal of Sports Physiology and Performance, 9, 936–944.
   PubMed Web of Science ®Google Scholar
• Gaudino, P., Alberti, G., & Iaia, F. M. (2014). Estimated metabolic and mechanical demands during different small-sided games in elite soccer players. Human Movement Science, 36, 123–133.
   PubMed Web of Science ®Google Scholar
• Giménez, J. V., Liu, H., Lipińska, P., Szwarc, A., Rompa, P., & Gómez, M. A. (2018). Physical responses of professional soccer players during 4 vs. 4 small-sided games with mini-goals according to rule changes. Biology of Sport, 35(1), 75–81.
   PubMed Web of Science ®Google Scholar
• Halouani, J., Chtourou, H., Gabbett, T., Chaouachi, A., & Chamari, K. (2014). Small-sided games in team sports training: A brief review. Journal of Strength & Conditioning Research, 28(12), 3594–3618.
   PubMed Web of Science ®Google Scholar
• Hammami, A., Gabbett, T. J., Slimani, M., & Bouhlel, E. (2017). Does small-sided games training improve physical-fitness and specific skills for team sports? A systematic review with meta-analysis. The Journal of Sports Medicine and Physical Fitness, (October), 1–25.
   PubMed Web of Science ®Google Scholar
• Hill-Haas, S., Coutts, A., Rowsell, G., & Dawson, B. (2009c). Generic versus small-sided game training in soccer. International Journal of Sports Medicine, 30(9), 636–642.
   PubMed Web of Science ®Google Scholar
• Hill-Haas, S., Dawson, B., Impellizzeri, F., & Coutts, A. (2011). Physiology of small-sided games training in football: A systematic review. Sports Medicine, 41(3), 199–220.
   PubMed Web of Science ®Google Scholar
• Hill-Haas, S., Rowsell, G., Dawson, B., & Coutts, A. (2009). Acute physiological responses and time-motion characteristics of two small-sided training regimes in youth soccer players. Journal of Strength and Conditioning Research, 23(1), 111–115.
   PubMed Web of Science ®Google Scholar
• Hill-Haas, S. V., Coutts, A. J., Dawson, B., & Rowsell, G. J. (2010). Time-motion characteristics and physiological responses of small-sided games in elite youth players: The influence of player number and rule changes. Journal of Strength and Conditioning Research, 24(8), 2149–2156.
   PubMed Web of Science ®Google Scholar
• Hill-Haas, S. V., Dawson, B. T., Coutts, A. J., & Rowsell, G. J. (2009). Physiological responses and time-motion characteristics of various small-sided soccer games in youth players. Journal of Sports Sciences, 27(1), 1–8.
   PubMed Web of Science ®Google Scholar
• Hodgson, C., Akenhead, R., & Thomas, K. (2014). Time-motion analysis of acceleration demands of 4v4 small-sided soccer games played on different pitch sizes. Human Movement Science, 33(1), 25–32.
   PubMed Web of Science ®Google Scholar
• Hulka, K., Weisser, R., & Belka, J. (2016). Effect of the pitch size and presence of goalkeepers on the work load of players during small-sided soccer games. Journal of Human Kinetics, 51(1), 175–181.
   PubMed Web of Science ®Google Scholar
• Iaia, F. M., Thomassen, M., Kolding, H., Gunnarsson, T., Wendell, J., Rostgaard, T., … Bangsbo, J. (2008). Reduced volume but increased training intensity elevates muscle Na+-K+ pump α1-subunit and NHE1 expression as well as short-term work capacity in humans. American Journal of Physiology-Regulatory, Integrative and Comparative Physiology, 294(3), R966–R974.
   PubMed Web of Science ®Google Scholar
• Impellizzeri, F., Marcora, S., Castagna, C., Reilly, T., Sassi, A., Iaia, F., & Rampinini, E. (2006). Physiological and performance effects of generic versus specific aerobic training in soccer players. International Journal of Sports Medicine, 27(6), 483–492.
   PubMed Web of Science ®Google Scholar
• Jastrzebski, Z., Barnat, W., Dargiewicz, R., Jaskulska, E., Szwarc, A., & Radzimiński, Ł. (2014). Effect of in-season generic and soccer-specific high-intensity interval training in young soccer players. International Journal of Sports Science & Coaching, 9(5), 1169–1180.
   Web of Science ®Google Scholar
• Jastrzębski, Z., & Radzimiński, Ł. (2015). Individual vs general time-motion analysis and physiological response in 4 vs 4 and 5 vs 5 small-sided soccer games. International Journal of Performance Analysis in Sport, 15(1), 397–410.
   Web of Science ®Google Scholar
• Jeffreys, I., & Nitka, M. (2004). The use of small-sided games in the metabolic training of high school soccer players. Strength & Conditioning Journal, 26(5), 77–78.
   Web of Science ®Google Scholar
• Jones, S., & Drust, B. (2007). Physiological and technical demands of 4 v 4 and 8 v 8 games in elite youth soccer players. Kinesiology, 39(2), 150–156.
   Google Scholar
• Kelly, D. M., & Drust, B. (2009). The effect of pitch dimensions on heart rate responses and technical demands of small-sided soccer games in elite players. Journal of Science and Medicine in Sport/Sports Medicine Australia, 12(4), 475–479.
   PubMed Web of Science ®Google Scholar
• Köklü, Y. (2012). A comparison of physiological responses to various intermittent and continuous small-sided games in young soccer players. Journal of Human Kinetics, 31(March), 89–96.
   PubMed Web of Science ®Google Scholar
• Köklü, Y., Alemdaroǧlu, U., Cihan, H., & Wong, D. P. (2017). Effects of bout duration on players’ internal and external loads during small-sided games in young soccer players. International Journal of Sports Physiology and Performance, 12(10), 1370–1377.
   PubMed Web of Science ®Google Scholar
• Köklü, Y., Aşçi, A., Koçak, F. Ü., Alemdaroğlu, U., & Dündar, U. (2011). Comparison of the physiological responses to different small-sided games in elite young soccer players. Journal of Strength and Conditioning Research, 25(6), 1522–1528.
   PubMed Web of Science ®Google Scholar
• Köklü, Y., Ersöz, G., Alemdaroğlu, U., Aşç, A., & Özkan, A. (2012). Physiological responses and time-motion characteristics of 4-a-side small-sided game in young soccer players: The influence of different team formation methods. Journal of Strength and Conditioning Research, 26(11), 3118–3123.
   PubMed Web of Science ®Google Scholar
• Köklü, Y., Sert, Ö., Alemdaroğlu, U., & Arslan, Y. (2015). Comparison of the physiological responses and time-motion characteristic of young soccer players in small-sided games: The effect of goalkeeper. Journal of Strength & Conditioning Research, 29(4), 964–971.
   PubMed Web of Science ®Google Scholar
• Krustrup, P., Mohr, M., Amstrup, T., Rysgaard, T., Johansen, J., Steensberg, A., … Bangsbo, J. (2003). The yo-yo intermittent recovery test: Physiological response, reliability, and validity. Medicine & Science in Sports & Exercise, 35(4), 697–705.
   PubMed Web of Science ®Google Scholar
• Little, T. (2009). Optimizing the use of soccer drills for physiological development. Strength & Conditioning Journal, 31(3), 67–74.
   Web of Science ®Google Scholar
• Los Arcos, A., Vázquez, J. S., Martín, J., Lerga, J., Sánchez, F., Villagra, F., … Piacentini, M. F. (2015). Effects of small-sided games vs. interval training in aerobic fitness and physical enjoyment in young elite soccer players. PloS One, 10(9), 1–10.
   Web of Science ®Google Scholar
• Maher, C. G., Sherrington, C., Herbert, R. D., Moseley, A. M., & Elkins, M. (2003). Reliability of the PEDro scale for rating quality of randomized controlled trials. Physical Therapy, 83(8), 713–721.
   PubMed Web of Science ®Google Scholar
• Mallo, J., & Navarro, E. (2008). Physical load imposed on soccer players during small-sided training games. Journal of Sports Medicine and Physical Fitness, 48(2), 166–171.
   PubMed Web of Science ®Google Scholar
• Michailidis, Y. (2013). Small sided games in soccer training. Journal of Physical Education and Sport, 13(3), 392–399.
   Google Scholar
• Mohr, M., & Krustrup, P. (2016). Comparison between two types of anaerobic speed endurance training in competitive soccer players. Journal of Human Kinetics, 50(2), 183–192.
   Web of Science ®Google Scholar
• Mohr, M., Krustrup, P., & Bangsbo, J. (2003). Match performance of high-standard soccer players with special reference to development of fatigue. Journal of Sports Sciences, 21, 519–528.
   PubMed Web of Science ®Google Scholar
• Mohr, M., Krustrup, P., Nielsen, J. J., Nybo, L., Rasmussen, M. K., Juel, C., & Bangsbo, J. (2007). Effect of two different intense training regimens on skeletal muscle ion transport proteins and fatigue development. American Journal of Physiology-Regulatory, Integrative and Comparative Physiology, 292(4), R1594–R1602.
   PubMed Web of Science ®Google Scholar
• Morgans, R., Orme, P., Anderson, L., & Drust, B. (2014). Principles and practices of training for soccer. Journal of Sport and Health Science, 3(4), 251–257.
   Web of Science ®Google Scholar
• Ngo, J., Tsui, M., Smith, A., Carling, C., Chan, G., & Wong, D. (2012). The effects of man-marking on work intensity in small-sided soccer games. Journal of Sports Science & Medicine, 11(1), 109–114.
   PubMed Web of Science ®Google Scholar
• Owen, A., Twist, C., & Ford, P. (2004). Small-sided games: The physiological and technical effect of altering pitch size and player numbers. Insight, 7(2), 50–53.
   Google Scholar
• Owen, A. L., Wong, D. P., Paul, D., & Dellal, A. (2012). Effects of a periodized small-sided game training intervention on physical performance in elite professional soccer. Journal of Strength and Conditioning Research, 26(10), 2748–2754.
   PubMed Web of Science ®Google Scholar
• Paul, D. J., Marques, J. B., & Nassis, G. P. (2018). The effect of a concentrated period of soccer specific fitness training with small-sided games on physical fitness in youth players. The Journal of Sports Medicine and Physical Fitness, (June).
   Google Scholar
• Radziminski, L., Rompa, P., Barnat, W., Dargiewicz, R., & Jastrzebski, Z. (2013). A comparison of the physiological and technical effects of high-intensity running and small-sided games in young soccer players. International Journal of Sports Science & Coaching, 8(3), 455–465.
   Web of Science ®Google Scholar
• Rampinini, E., Coutts, A., Castagna, C., Sassi, R., & Impellizzeri, F. (2007). Variation in top level soccer match performance. International Journal of Sports Medicine, 28(12), 1018–1024.
   PubMed Web of Science ®Google Scholar
• Rampinini, E., Impellizzeri, F. M., Castagna, C., Abt, G., Chamari, K., Sassi, A., & Marcora, S. M. (2007). Factors influencing physiological responses to small-sided soccer games. Journal of Sports Sciences, 25(6), 659–666.
   PubMed Web of Science ®Google Scholar
• Rampinini, E., Sassi, A., Morelli, A., Mazzoni, S., Fanchini, M., & Coutts, A. (2009). Repeated-sprint ability in professional and amateur soccer players. Applied Physiology, Nutrition, and Metabolism, 34(6), 1048–1054.
   PubMed Web of Science ®Google Scholar
• Reilly, T., Morris, T., & Whyte, G. (2009). The specificity of training prescription and physiological assessment: A review. Journal of Sports Sciences, 27(6), 575–589.
   PubMed Web of Science ®Google Scholar
• Rodríguez-Fernández, A., Sánchez, J., Rodríguez-Marroyo, J., Casamichana, D., & Villa, J. (2017). Effects of 5-week pre-season small-sided-game-based training on repeat sprint ability. The Journal of Sports Medicine and Physical Fitness, 57(5), 529–536.
   PubMed Web of Science ®Google Scholar
• Román-Quintana, J. S., Casamichana, D., Castellano, J., Calleja-González, J., Jukić, I., & Ostojić, S. M. (2013). The influence of ball-touches number on physical and physiological demands of large-sided games. Kinesiology, 45(2), 171–178.
   Web of Science ®Google Scholar
• Sampaio, J., Garcia, G., Macas, V., Ibanez, J., Abrantes, C., & Caixinha, P. (2007). Heart rate and perceptual responses to 2 × 2 and 3 × 3 small-sided youth soccer games. Journal of Sports Science and Medicine, 6(10), 121–222.
   Google Scholar
• Sampaio, J. E., Lago, C., Gonçalves, B., Maçãs, V. M., & Leite, N. (2014). Effects of pacing, status and unbalance in time motion variables, heart rate and tactical behaviour when playing 5-a-side football small-sided games. Journal of Science & Medicine in Sport, 17(2), 229–233.
   PubMed Web of Science ®Google Scholar
• Sanchez-Sanchez, J., Hernández, D., Casamichana, D., Martínez-Salazar, C., Ramirez-Campillo, R., & Sampaio, J. (2017). Heart rate, technical performance, and session-RPE in elite youth soccer small-sided games played with wildcard player. Journal of Strength and Conditioning Research, 31(10), 2678–2685.
   PubMed Web of Science ®Google Scholar
• Sanchez-Sanchez, J., Ramirez-Campillo, R., Carretero, M., Martin, V., Hernández, D., & Nakamura, F. Y. (2018). Soccer small-sided games activities vary according to the interval regimen and their order of presentation within the session. Journal of Human Kinetics, 62, 167–175.
   PubMed Web of Science ®Google Scholar
• Saunders, P. U., Pyne, D. B., Telford, R. D., & Hawley, J. A. (2004). Factors affecting running economy in trained distance runners. Sports Medicine, 34(7), 465–485.
   PubMed Web of Science ®Google Scholar
• Selmi, O., Haddad, M., Majed, L., Ben Khalifa, W., Hamza, M., & Chamari, K. (2018). Soccer training: High-intensity interval training is mood disturbing while small sided games ensure mood balance. The Journal of Sports Medicine and Physical Fitness, 58(7–8), 1163–1170.
   PubMed Web of Science ®Google Scholar
• Sheppard, J., & Young, W. (2006). Agility literature review: Classifications, training and testing. Journal of Sports Sciences, 24, 919–932.
   PubMed Web of Science ®Google Scholar
• Spalding, T., Lyon, L., Steel, D., & Hatfield, B. (2004). Aerobic exercise training and cardiovascular reactivity to psychological stress in sedentary young normotensive men and women. Psychophysiology, 41, 552–562.
   PubMed Web of Science ®Google Scholar
• Stølen, T., Chamari, K., Castagna, C., & Wisløff, U. (2005). Physiology of Soccer. Sports Medicine, 35(6), 501–536.
   PubMed Web of Science ®Google Scholar
• Thomassen, M., Christensen, P. M., Gunnarsson, T. P., Nybo, L., & Bangsbo, J. (2010). Effect of 2-wk intensified training and inactivity on muscle Na+-K+ pump expression, phospholemman (FXYD1) phosphorylation, and performance in soccer players. Journal of Applied Physiology, 108(4), 898–905.
   PubMed Web of Science ®Google Scholar
• Van Gool, D., Van Gerven, D., & Boumans, J. (1988). The physiological load imposed on soccer players during real match-play. In T. Reilly, A. Lees, K. Davids, & W. Murphy (Eds.), Science and Football. London: E and FN Spoon, 1988: 51-9.
   Google Scholar