Prevalence of non-functional overreaching in elite male and female youth academy football players Running Head: NFOR in academy football players

[1]  W. Kraemer,et al.  National Strength and Conditioning Association Position Statement on Long-Term Athletic Development. , 2016, Journal of strength and conditioning research.

[2]  G. Myer,et al.  The scientific foundations and associated injury risks of early soccer specialisation , 2016, Journal of sports sciences.

[3]  K. Chamari,et al.  The Importance of Monitoring Sleep within Adolescent Athletes: Athletic, Academic, and Health Considerations , 2016, Front. Physiol..

[4]  Rob Duffield,et al.  Impaired sleep and recovery after night matches in elite football players , 2016, Journal of sports sciences.

[5]  R. James,et al.  Perceptions of well-being and physical performance in English elite youth footballers across a season , 2015, Journal of sports sciences.

[6]  L. Engebretsen,et al.  International Olympic Committee consensus statement on youth athletic development , 2015, British Journal of Sports Medicine.

[7]  L. Dugas,et al.  Sports-Specialized Intensive Training and the Risk of Injury in Young Athletes , 2015, The American journal of sports medicine.

[8]  S. Halson.  Sleep in Elite Athletes and Nutritional Interventions to Enhance Sleep , 2014, Sports Medicine.

[9]  Geir Jordet,et al.  Coaches' and players' perceptions of training dose: not a perfect match. , 2014, International journal of sports physiology and performance.

[10]  A. Hill.  Perfectionism and burnout in junior soccer players: a test of the 2 x 2 model of dispositional perfectionism. , 2013, Journal of sport & exercise psychology.

[11]  G. Jordet,et al.  Developing football expertise: a football-specific research review , 2012 .

[12]  A. Coutts,et al.  Changes in perceived stress and recovery in overreached young elite soccer players , 2012, Scandinavian journal of medicine & science in sports.

[13]  C. Williams,et al.  Prevalence of nonfunctional overreaching/overtraining in young English athletes. , 2011, Medicine and science in sports and exercise.

[14]  R. Malina.  Early Sport Specialization: Roots, Effectiveness, Risks , 2010, Current sports medicine reports.

[15]  P. Hassmén,et al.  Peer motivational climate and burnout perceptions in adolescent athletes , 2010 .

[16]  M. Kellmann.  Preventing overtraining in athletes in high‐intensity sports and stress/recovery monitoring , 2010, Scandinavian journal of medicine & science in sports.

[17]  Chris Visscher,et al.  Monitoring stress and recovery: new insights for the prevention of injuries and illnesses in elite youth soccer players , 2010, British Journal of Sports Medicine.

[18]  F. Backx,et al.  Can we detect non-functional overreaching in young elite soccer players and middle-long distance runners using field performance tests? , 2010, British Journal of Sports Medicine.

[19]  Jiri Dvorak,et al.  Comprehensive warm-up programme to prevent injuries in young female footballers: cluster randomised controlled trial , 2008, BMJ : British Medical Journal.

[20]  D. Tod.  Overtraining Athletes: Personal Journeys in Sport , 2008 .

[21]  A. Norberg,et al.  Meanings of becoming and being burnout--phenomenological-hermeneutic interpretation of female healthcare personnel's narratives. , 2008, Scandinavian journal of caring sciences.

[22]  Jennifer M. Black,et al.  An examination of Coakley's perspective on identity, control, and burnout among adolescent athletes. , 2007 .

[23]  Willem H. Meeuwisse,et al.  Risk Factors for Injury in Adolescent Soccer: Implementation And Validation of An Injury Surveillance System , 2005 .

[24]  P. Hassmén,et al.  Training practices and overtraining syndrome in Swedish age-group athletes. , 2001, International journal of sports medicine.

[25]  Frederick Reed,et al.  Intensive Training and Sports Specialization in Young Athletes , 2000, Pediatrics.

[26]  P. Hassmén,et al.  Training Practices and Staleness in 13–18-Year-Old Swimmers: A Cross-Cultural Study , 2000 .

[27]  J. Coakley,et al.  Burnout among Adolescent Athletes: A Personal Failure or Social Problem? , 1992 .

[28]  A. Morton,et al.  Overtraining in Athletes , 1991, Sports medicine.

[29]  G. Landry,et al.  Overuse injuries and burnout in youth sports: a position statement from the American Medical Society for Sports Medicine. , 2014, Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine.

[30]  A. Fry,et al.  Prevention, Diagnosis, and Treatment of the Overtraining Syndrome: Joint Consensus Statement of the European College of Sport Science and the American College of Sports Medicine , 2012 .

[31]  C. Sanborn,et al.  Effectiveness of a Neuromuscular and Proprioceptive Training Program in Preventing Anterior Cruciate Ligament Injuries in Female Athletes: 2-Year Follow-upMandelbaum BR, Silvers HJ, Watanabe DS, et al (Santa Monica Orthopaedic and Sports Meidcine Research Found, Calif; Peachtreen Orthopaedic Clinic, , 2006 .

[32]  H. Greenwald,et al.  Issues in survey data on medical practice: some empirical comparisons. , 1986, Public health reports.