[1] | Kokko, S., Martin, L., Geidne, S., Van Hoye, A., Lane, A., Meganck, J., Scheerder, J., Segherd, J., Villberg, J., Ludlacek, M., Badura, P., Mononen, K., Blimqvist, M., Clercw, B. D. and Koski, P., “Does sports club participation contribute to physical activity among children and adolescents? A comparison across six European countries.” Scand J Public Health, 47 (8). 851-858. Dec. 2019. |
|
[2] | Kaneko, S. and Oishi, K., “The State of Implementation and Challenges for In-School and Out-of-School Sports and Exercise Activities for Junior High School Students. Encouraging Non-Participating Students to Take Part in Sports and Exercise.” Bulletin of Living Science, 41. 59-69. Mar. 2019. |
|
[3] | Ministry of Education, Culture, Sports, Science and Technology in Japan, “Comprehensive Guideline on the State of Sport Club Activities”: Mar. 2018. [Online]. Available: https://www.mext.go.jp/sports/b_menu/shingi/013_index/toushin/__icsFiles/afieldfile/2018/03/19/1402624_1.pdf. [Accessed Jul. 15, 2021]. |
|
[4] | DiFiori, J. P., Benjamin, H. J., Brenner, J. S., Gregory, A., Jayanthi, N., Landry, G. L. and Luke, A., “Overuse injuries and burnout in youth sports: a position statement from the American Medical Society for Sports Medicine.” Br J Sports Med, 48. 287-288. Feb. 2014. |
|
[5] | Nattiv, A., Loucks, A. B., Manore, M. M., Sanborn, C. F., Sundgot-Borgen, J. and Warren, M. P., “American College of Sports Medicine position stand. The Female Athlete Triad.” American College of Sports Medicine, 1867-1882. Oct. 2007. |
|
[6] | Frisch, R. E., Gotz-Welbergen, A. V., McArthur, J. W., Albright, T., Witschi, J., Bullen, B., Birnholz, J., Reed, R. B. and Hermann, H., “Delayed menarche and amenorrhea of college athletes in relation to age of onset of training.” JAMA, 246. 1559-1563. Oct. 1981. |
|
[7] | Warren, M. P., “The effects of exercise on pubertal progression and reproductive function in girls.” J. Clin. Endocrinol. Metab., 51. 1150-1157. Nov. 1980. |
|
[8] | Ravi, S., Waller,B., Valtonen, M., Villberg, J., Vasankari, T., Parkkari, J., Heinonen, O. J., Alanko, J., Savonen, K., Vanhala, M., Selänne, H., Kokko, S. and Kujala, U. M., “Menstrual dysfunction and body weight dissatisfaction among Finnish young athletes and non-athletes.” Scand J Med Sci Sports., 31(2). 405-417. Feb. 2021. |
|
[9] | Tahara, K., Kamata, H. and Yamasawa, F., “Assessment of Fatigue Fractures Caused by Athletic Trauma/Injury among Junior/Youth Track and Field Athletes.” Bulletin of Studies in Athleterics of JAAF., 13. 289-292. Mar. 2017. |
|
[10] | Manabe, T., Sunaga, M., Morioka, Y., Yamamoto, H., Sakai, K. and Sugita, M., “Investigation in National Middle School Track and Field Championships and Long-distance Relay Race Questionnaire Survey of Award-winning Athletes at the 2018 All Japan High School Athletic Competition. Concerning the Actual State of Sport Disorders.” Bulletin of Studies in Athleterics of JAAF., 14. 228-232. Mar. 2018. |
|
[11] | Yeager, K. K., Agostini, R., Nattiv, A. and Drinkwater B., “The female athlete triad: isorderd eating, amenorrhea, osteoporosis.” Medical Science Exercise., 25. 775-777. Jul. 1993. |
|
[12] | Sundgot-Borgen, J. “Prevalence of eating disorders in elite female athletes.” International Journal of Sport Nutrition., 3. 29-40. Mar. 1993. |
|
[13] | Izumisawa, M., Yamamoto, Y. and Miyagi, Y.,” An investigation of the menstrual pain in adolescent students and their knowledge of menstruation, and the educational challenges it reveals.” Japanese Lournal of Maternal Health., 49(2). 347-356. Jan. 2008. |
|
[14] | Ministry of Education, Culture, Sports, Science and Technology in Japan, “Current status of athletic club activities”: May. 2018. [Online]. Available: https://www.mext.go.jp/sports/b_menu/shingi/013_index/shiryo/__icsFiles/afieldfile/2017/08/17/1386194_02.pdf. [Accessed Jul. 15, 2021]. |
|
[15] | NCD Risk Factor Collaboration., “Worldwide trends in body-mass index, underweight, overweight, and obesity from 1975 to 2016: a pooled analysis of 2416 population-based measurement studies in 128.9 million children, adolescents, and adults.” THE LANCET, 390(10113). 2627-2642. Dec. 2017. |
|
[16] | Miyawaki, A., Lee, J.S. and Kobayashi,Y., “Impact of the school lunch program on overweight and obesity among junior high school students: a nationwide study in Japan.” Journal of Public Health, 41(2). 362-370. Jun. 2019. |
|
[17] | Otis, C, L., Drinkwater, B., Johnson, M., Loucks, A. and JWilmore, J., “American College of Sports Medicine position stand: The female athlete triad.” Medicine and Science in Sports Exercise., 29. 1-9. Oct. 1997. |
|
[18] | Tosi M., Maslyanskaya, S., Dodson, N. A. and Coupey, S. M., “The Female Athlete Triad: A Comparison of Knowledge and Risk in Adolescent and Young Adult Figure Skaters, Dancers, and Runners.” Journal of Pediatric and Adolescent Gynecology., 32(2). 165-169. Apr. 2019. |
|
[19] | Miller, S. M., Kukuljan, S., Turner, A. I. T., Pligt, P. V. D. and Ducher, G., “Energy deficiency, menstrual disturbances, and low bone mass: what do exercising Australian women know about the female athlete triad?.” International Journal of Sport Nutrition and Exercise Metabolism., 22(2). 131-138. Apr. 2012. |
|
[20] | Karolina Łagowska, Karina Kapczuk, Zbigniew Friebe, Joanna Bajerska: Effects of dietart intervention in young female athletes with menstrual disorders., J Int Soc Sports Nutr., 2014, 26, 11-21. |
|