by Rick Howard, DSc, CSCS,*D, FNSCA
NSCA Coach
February 2022
Vol 8, Issue 4
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This article originally appeared in NSCA Coach, a quarterly publication for NSCA Members that provides valuable takeaways for every level of strength and conditioning coach. You can find scientifically based articles specific to a wide variety of your athletes’ needs with Nutrition, Programming, and Youth columns. Read more articles from NSCA Coach »
1. Balyi, I, and Hamilton, A. Long-term athlete development: Trainability in childhood and adolescence. Windows of opportunity, optimal trainability. National Coaching Institute and Advanced Training and Performance, Victoria, British Columbia, Canada, 2004.
2. Balyi, I, Way, R, and Higgs, C. Long-Term Athlete Development. Champaign, Il: Human Kinetics, 2013.
3. Banister EW, Calvert TW, Savage MV, and Bach T. A systems model of training for athletic performance. Australian Journal of Sports Medicine and Exercise Science 7: 57-61, 1975.
4. Bourdon, PC, Cardinale, M, Murray, A, Gastin, P, Kellmann, M, Varley, MC, et al. Monitoring athlete training loads: Consensus statement. International Journal of Sports Physiology and Performance 12(Suppl 2): S2161-S2170, 2017.
5. Bowen, L, Gross, AS, Gimpel, M, and Li, FX. Accumulated workloads and the acute:chronic workload ratio relate to injury risk in elite youth football players. British Journal of Sports Medicine 51(5): 452-459, 2017.
6. Brenner, JS. Council on Sports Medicine and Fitness. Sports specialization and intensive training in young athletes. Pediatrics 138(3): e1-e10, 2016.
7. Caterisano, A, Decker, D, Snyder, B, Feigenbaum, M, Glass, R, House, P, et al. CSCCa and NSCA joint consensus guidelines for transition periods. Strength and Conditioning Journal 41(3): 1-23, 2019.
8. Cote, J, Baker, J, and Abernethy, B. Practice to play in the development of sport expertise. In: Eklund, R, and Tenenbaum, G (Eds.), Handbook of Sport Psychology. Hoboken, NJ: Wiley; 184-202, 2007.
9. Faigenbaum, AD, Kraemer, WJ, Blimkie, CJ, Jeffreys, I, Micheli, LJ, Nitka, M, and Rowland, TW. Youth resistance training: Updated position statement paper from the national strength and conditioning association. Journal of Strength and Conditioning Research 23(5 Suppl): S60-79, 2009.
10. Faigenbaum, A, and McFarland, J. Resistance training for kids: Right from the start. ACSM’s Health and Fitness Journal 20(5): 16-22, 2016.
11. Faigenbaum, AD, MacDonald, JP, Stracciolini, A, and Rebullido, TR. Making a strong case for prioritizing muscular fitness in youth physical activity guidelines. Current Sports Medicine Reports 19(12): 530-536, 2020.
12. Halson, SL. Monitoring training load to understand fatigue in athletes. Sports Medicine 44(Suppl 2): S139-S147: 2014.
13. Hulin, BT, Gabbett, TJ, Lawson, DW, Caputi, P, and Sampson, JA. The acute:chronic workload ratio predicts injury: High chronic workload may decrease injury risk in elite rugby league players. British Journal of Sports Medicine 50(4): 231-236, 2015.
14. Impellizzeri, FM, Marcora, SM, and Coutts, AJ. Internal and external training load: 15 years on. International Journal of Sports Physiology and Performance 14(2): 270-273, 2019.
15. Impellizzeri, FM, Rampinini, E, Coutts, AJ, Sassi, A, and Marcora, SM. Use of RPE-based training load in soccer. Medicine and Science in Sports Exercise 36(6): 1042-1047, 2004.
16. Impellizzeri, FM, Rampinini, E, and Marcora, SM. Physiological assessment of aerobic training in soccer. Journal of Sports Science 23(6): 583-592, 2005.
17. Jayanthi, NA, Post, EG, Laury, TC, and Fabricant, PD. Health consequences of youth sport specialization. Journal of Athletic Training 54(10): 1040-1049, 2019.
18. Lloyd, R. Assessing and developing athletic motor skill competencies in youth. Presentation at National Strength and Conditioning National Conference in Orlando, FL; July 11, 2021.
19. Lloyd, RS, Cronin, JB, Faigenbaum, AD, Haff GG, Howard, R, Kraemer, WJ, et al. National Strength and Conditioning Association position statement on long-term athletic development. Journal of Strength and Conditioning Research 30(6): 1491-509, 2016.
20. Lloyd, R, and Oliver, J. The youth physical development model: A new approach to long-term athletic development. Strength and Conditioning Journal 34(3): 61-72, 2012.
21. McMaster, DT, Gill, N, Cronin, J, and McGuigan, M. The development, retention and decay rates of strength and power in elite Rugby Union, Rugby League and American Football: A systematic review. Sports Medicine 43: 367-384, 2013.
22. Read, PJ, Oliver, JL, and Lloyd, RS. Seven pillars of prevention: Effective strategies for strength and conditioning coaches to reduce injury risk and improve performance in young athletes. Strength and Conditioning Journal 42(6): 120-128, 2020.
23. Soligard, T, Schwellnus, M, Alonso, JM, Bahr, R, Clarsen, B, Dijkstra, HP, et al. How much is too much? (Part 1) International Olympic Committee consensus statement on load in sport and risk of injury. British Journal of Sports Medicine 50: 1030-1041, 2016.
24. Sport for Life Canada. Developing physical literacy building a new normal for all Canadiens. Retrieved July 24, 2021 from https:// sportforlife.ca/wp-content/uploads/2019/09/DPL-2_EN_web_ November_2019-1.pdf.
25. Towlson, C, Salter, J, Ade, J, Enright, K, Harper, L, Page, R, and Malone, J. Maturity-associated considerations for training load, injury risk, and physical performance in youth soccer: One size does not fit all. Journal of Sport and Health Science 10(4): 403-412, 2020.
26. United States Olympic and Paralympic Committee. American Development Model. Retrieved April 28, 2021 from http://www. teamusa.org/About-the-USOC/Athlete-Development/American- Development-Model.
27. Valovich McLeod, TC, Decoster, LC, Loud, KJ, Parker, JT, Sandrey, MA, and White, C. National Athletic Trainers’ Association position statement: Prevention of pediatric overuse injuries. Journal of Athletic Training 46(2): 206-220, 2011.
28. van der Sluis, A, Elferink-Gemser, MT, Brink, MS, and Visscher, C. Importance of peak height velocity timing in terms of injuries in talented soccer players. International Journal of Sports Medicine 36(4): 327-332, 2015.
29. Virgile, A. Long-term athletic development. Retrieved April 27, 2021 from https://adamvirgile.com/category/infographics/.