Fig. 1. Annual training cycle
Table 1. Physical characteristics of subjects
Table 2. High altitude training program
Table 3. Weight training program
Table 4. Core training program
Table 5. Change of Physical characteristics
Table 6. Knee joint isokinetic muscle function change
Table 7. Rumbar joint isokinetic muscle function change
Table 8. Shoulder joint isokinetic muscle function change
Table 9. Ankle joint isokinetic muscle function change
References
- F. Ingjer & K. Myher. (1992). Physiological effects on altitude training on elite male cross-country skiers. J. Sports Sci., 10, 37-47. https://doi.org/10.1080/02640419208729905
- P. Larsson, P. Olofsson, E. Jakobsson, L. Burlin & K. Henriksson-Larsen. (2002). Physiological predictors of performance in cross-country skiing from treadmill tests in male and female subjects. Scandinavian Journal of Medicine and science in sports, 12, 347-35. https://doi.org/10.1034/j.1600-0838.2002.01161.x
- H. K. Rusko (2003). Handbook of sports medicine and s science cross country skiing.
- O. Sandbakk. (2011). Physiological and Biomechanical Aspects of Sprnint Skiing. Norwegian University of Science and Technology Faculty of Social Sciences and Technology Management Department of Human Movement Science.
- T. Stoeggl, S. Lindinger & E. Muller (2007b). Evaluation of an upper-body strength test for the cross-country skiing sprint. Medicine & Science in sports exercise. 39, 1160-1169. https://doi.org/10.1249/mss.0b013e3180537201
- H-C. Holmberg, S. Lindinger, T. Stoggl, E. Eitzlmair & E. Muller. (2005). Biomechanical analysis of double poling in elite cross-country skiers. Medicine and Science in sports and exercise. 37(5), 807-818. https://doi.org/10.1249/01.MSS.0000162615.47763.C8
- T. Losnegard. K. Mikklsen. B. R. Ronnesad, J. Hallen, B. Rud. & T. Raastad, (2011). The effect of heavy strength training on muscle mass and physical performance in elite cross country skiers. Scandinavian Journal of Medicine and science in sports, 21, 389-401. https://doi.org/10.1111/j.1600-0838.2009.01074.x
- J. Mikkola. M. Laaksonen, HC. Holmberg, V. Vesterunen & A. Nummela (2010). Determinants of a smulated cross country sking sprnit competition using V2 skating technique on roller skis. Jounal of Strength and Conditioning Reserch, 24(4), 920-928. https://doi.org/10.1519/JSC.0b013e3181cbaaaf
- T. L. Stoggl, E. Muller & S. Lindinger. (2008). Biomechanical comparison of the double-push technique and the conventional skate skiing technique in cross-country sprint skiing. J Sports Sci. 26, 1225-1233. https://doi.org/10.1080/02640410802027386
- T. L. Stoggl, E. Muller, M. Ainergren & H-C. Holmberg. (2011). General strength and kinetics: fundamental to sprinting faster in cross country skiing. Scandinavian Journal of Medicine & Science in sports. 21(6),791-803 https://doi.org/10.1111/j.1600-0838.2009.01078.x
- C. Mishica. (2015). Ski economy and physiological responses while double poling: curved vs. straight poles. Department of Biology and Phusical Activity Unversiry of Jyvaskula. Master's Thesis in Exercise Physiology.
- J. Nilsson, P. Tveit & O. Eikrehagen. (2004). Effects of speed on temporal patterns in classical and freestyle cross-country skiing. Sports Biomechanics. 3(1), 85-108. https://doi.org/10.1080/14763140408522832
- M. Pupis, D. Brinn & R. Pavlovic. (2016). Comparison of the effectiveness of the diagonal stride cross-country skiing technique and the double pole cross-country skiing technique. Research in Physical Education, Sport and Health. 5(1), 41-44.
- T. L. Stoeggl & Holmberg, H-C. (2016). Double-poling biomechanics of elite cross-country skiers: Flat versus uphill terran. Medicine & Science in sports & exercise. 1580-1589.
- R. Zory, N. Vuillerme, B. Pellegrini, F. Schena & A. Rouard, (2009). Effect of fatigue on double pole kinematics in sprint cross-country skiing. Human movement Science 28, 85-98. https://doi.org/10.1016/j.humov.2008.05.002
- JAI. Calbet, H-C. Holmberg, H. Rosdhi, G. van Hall, M. Jensen-Urstad & G. B. Saltin. (2005). why do the arms extract less oxygen than legs during exercise. Am J Physiol Regul Integr Comp Physiol. 28, 1448-1458.
- N. Fabre, F. Balestreri, A. Leonardi & F. Schena. (2010). Racing performance and incremental double poling test on treadmill in elite female cross-country skiers. Jounal of Strength and conditioning Research. 24(2), 401-407. https://doi.org/10.1519/JSC.0b013e3181c4d358
- H-C. Holmberg, S. Lindinger, T. Stoggl, Bjorklund & E. Muller. (2006). Contribution of the legs to double poling in elite cross-country skiers. Medicine and Science in sports and exercise. 38(10), 1853-1860. https://doi.org/10.1249/01.mss.0000230121.83641.d1
- O. Sandbakk. (2011). The physiology of world-class sprint skiers. Scandinavian Journal of Medicine and science in sports, 21, 9-16. https://doi.org/10.1111/j.1600-0838.2011.01337.x
- O. Sandbakk & HC. Holmberg. (2014). A Reappraisal of success factors for olympic cross-country skiing. International of sports physiology and performance. 9(1): 117-121. https://doi.org/10.1123/ijspp.2013-0373
- E. T. Ahmed, A. A. Abdel-aziem & A. A. Ebid. (2011). Effect of isokinetic training on quadriceps peak torque in healthy subjects patients with burn injury. Jounal of Rehabilitation Medicine. 43, 930-934. https://doi.org/10.2340/16501977-0862
- JL .Croisier. (2004). Factors associated with recurrent hamstring injuries. Sports Med. 34, 681-695. https://doi.org/10.2165/00007256-200434100-00005
- JL Croisier, S. Ganteaume. J. Binet. M. Genty & J. Ferret. (2008). Strength imbalances and prevention of hamstring injury in professional soccer players. Am J Sports Med. 36, 1469-1475. https://doi.org/10.1177/0363546508316764
- H. J. Hislop & J. J. Perrine(1967). The isokinetic concept of exercise. Phys Ther. 47, 114-117. https://doi.org/10.1093/ptj/47.2.114
- Y. S. Kim, D. H. Kim & E. J. Kim. (2012). Study on Isokinetic Muscular Function of Knee Joint and Aerobic Power according to Performance Level of Cross-Country Skiers. Korean society for Wellness. 7(2), 219-228.
- B. W. Lee, H. J. Kwon & C. Y. Choi. (2011). Comparison Research on cardiopulmonary function, Isokinetic muscle function and muscle fatigue in national reserve cross-country skiers and general skiers. The Korea Journal of Sport. 9(2), 297-308.
- M. Ainegren, P. Carlsson & M. Tinnsten (2013). A portable roller ski rolling resistance measurement system. Procedia Engineering, 60, 79-83. https://doi.org/10.1016/j.proeng.2013.07.078
- G. S. Solli, E. Tonnessen & O. Sandbakk. (2017). The training characteristics of the world's most successful female cross-country skier. Original Research, 1069(8), 1-14.
- M. Burtscher, W. Nachbauer, P. Baumgartl & M. Philadelphy. (1996). Benefits of training at moderate altitude versus sea level training in amateue runners. European Journal of Applied Physiology. 74(6), 558-563. https://doi.org/10.1007/BF02376773
- R. F. Chapman, J. Stickford & B. D. Levine. (2009). Altitude Training considerations for the winter sport athlete. Exp. Physiol. 95(3), 411-421. https://doi.org/10.1113/expphysiol.2009.050377
- T. Edward, K. Scott, T. Howley & Powers. (2001). Exercise physiology : theory and application to fitness and performance(4th PKg) . Publisher: McGraw-Hill Companies.
- D. H. Park. (2006). Effects of a 3-week Training at the Taebaek Training Center on Levels of Hct and Hb, Running Economy, and 3-km Running Record in Elite Boxing players. Korean Journal of Sport Science. 18(4), 74-83.
- H. Rusko, H. Tikkanen & J. Peltonen, (2011). Altitude and endurance training. Journal of Sports Sciences. 22, 928-945.
- L. A. Wolski, D. C. McKenzie & H. A. Wenger. (1996). Altitude training for improvements in sea level performance: is there scientific evidence of benefit. Sports Medicine. 22(4), 251-263. https://doi.org/10.2165/00007256-199622040-00004
- Y. C. Choi. (2012). Effects of differential altitude training on cardiopulmonary function, Blood variables and immune function in cross-country skier. Unpublished Doctoral Dissertation, Gangneung-Wonju National University.
- J. K. Kim, B. W. Lee, N. J. Kim & Y. C. Choi (2013). High altitude training, maximal exercise capacity, RBC, Hb, cross-country skier. The Korean Journal Sports of Science. 22(5), 1313-1324.
- B. W. Lee, J. K. Kim, H. J. Kwon & Y. C. Choi. (2013). Effects of Living Low and Training High on Body Composition, Exercise Performance, Blood CK, Lactate and Oxidative Stress Makers Responses in Cross Country Skiers. Journal of Sports and Leisure Studies 53, 659-710.
- P. Robach, L. Schmitt, G. N. Brugniaus, A. Duvallet, J. P. Fouillot, S. Moutereau, F. Lasnen, V. Pialoux, , N. V. Olsen & J. P. Richalet. (2006). Living high-training low: effets on erythropoiesis and maxiaml aerobic performance in elite Nordic skiers. Eur. J. Appl. Physiol., 97, 695-705. https://doi.org/10.1007/s00421-006-0240-7
- J. Y. Lee, T. Y. Han & Y. C. Choi. (2014). Effects of 3 Week-High Altitude Training on Aerobic and Anaerobic Exercise Performance and Recovery Capability in Cross-country Skier. The Korean Journal Sports of Science. 23(5), 1171-1186.
- B. Friedmann, F. Frese, E. Menold, F. Kauper, J. Jost & P. Bartsch. (2005) Individual variation in the erythropoietic response to altitude training in elite junior swimmers. J Sports Med. 39,148-153.
- B. Sharkey & S. Gaskii. (2006). Sport Physiology for Coaches. Human Kinetics.
- I. G. Jeong & J. H. Yoon. (2011). Human performance & exercise physiology. DKbooks.
- F. Lippl, S. Neubauer, S. Schipfer, N. Lichter, A. Tufman, B. Otto & R. Fischer. (2010). Hypobaric hypoxia causes body weight reduction in obese subjects. North American Association for the Study of Obesity. 18(4), 675-681.
- J. Eksterowicz, M. Napiperala. & Zukow, W. (2016). How the kenyan runner's body structure affects sports results. The Journal of University School of Physical Education. 17(1), 8-14.
- S. J. Fleck. (1983). Body composition of elite american athletes. The American Journal of Sports Medicine. 11(6), 398-403. https://doi.org/10.1177/036354658301100604
- T. L. Stoggl, J. Enqvist, E. Muller & HC. Holmberg. (2010). Relationships between body composition, body dimensions, and peak speed in cross-country sprint skiing. J Sports Sci. 28(2), 161-169. https://doi.org/10.1080/02640410903414160
- T. Stellingwerff. (2018). Body composition periodization in an olympic -level female middle-distance runner over a 9-year career. Intemational Jounal of Sport Nutrition and Exercise Metabolism. 28(4), 428-433. https://doi.org/10.1123/ijsnem.2017-0312
- PJ. Abernethy. (1993). Influence of acute endurance activity on isokinetic strength. J Strength Cond Res. 7, 141-146
- K. Sahlin & JY. Seger. (1995). Effects of prolonged exercise on the contractile properties of human quadriceps muscle. Eur J Appl Physiol. 17(2-3), 180-186.
- W. M. Sherman, L. E. Armstrong, T. M. Murray, F. C. Hagerman, D. L. Costill, R. C. Staron & J. L. Ivy. (1984). Effect of a 42.2km footrace and subsequent rest or exercise on muscular strength and work capacity. J Appl Phsiol. 57, 1663-1673.
- S. H. Kim & H. S. Ryu. (2010). Effects of Altitude Training on Physical Fitness, Shuttle Run, and Isokinetic Muscular Functions in High School Soccer Players. The Asian Journal of Kinesiology. 12(3), 45-53.
- Y. S. Kim, D. H. Kim & E. J. Kim. (2012). Study on Isokinetic Muscular Function of Knee Joint and Aerobic Power according to Performance Level of Cross-Country Skiers. Korean society for Wellness. 7(2), 219-228.
- B. W. Lee, H. J. Kwon & C. Y. Choi. (2011). Comparison Research on cardiopulmonary function, Isokinetic muscle function and muscle fatigue in national reserve cross-country skiers and general skiers. The Korea Journal of Sport. 9(2), 297-308.
- C. Magnus. C..Tomas, H. Daniel, T. Toomas, M. Christer & T. Michail. (2012). Validation of physiological tests in relation to competitive performances in elite male distance cross-country skiing. Journal of Strength and conditioning Research. 26(6), 1496-1405. https://doi.org/10.1519/JSC.0b013e318231a799
- J. H. Lee, S. E. Heo & J. M. Lee. (2001). Comparative study on isokinetic Strength of lumbar joint and a knee joint between National Alpine ski team and national reserve team. 體育學論文集(The Journal of Physical Education). 29(1), 165-175.
- L. Bosquet, D. Maquet, B. Forthomme, N. Nowak, C. Lehance & J-L. Croisier. (2010). Effect of the lengthening of he protocol on the reliability of muscle fatique indicators. Internationa Journal of Sports Medicine. 31, 82-88. https://doi.org/10.1055/s-0029-1243168
- A. R. Weston, G. Mackenzie, M. A. Tufts, & M. Mars. (2001). W Optimal time of arrival for performance at moderate altitude(1700m). Medicine & Science in Sports & Exercise. 33(2), 298-302.
- J. H. Kim, Y. K. Jeon & Y. H. Kim. (2006). Characteristics of isokinetic ankle joint muscular function by short distance speed skater's performance levels. Journal of Coaching Development. 8(2), 263-272.
- J. I. Choi & S. J. Yun. (2016). Relation on Aerobic.Anaerobic Capacity & Isokinetic Muscular of Fin Swimming Record. The Korean of Measurement and Evaluation in Physical Education and Sports Science. 18(3), 47-57.