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DOI: 10.1055/s-2000-8875
Peripubertal Pertubations in Elite Gymnasts Caused by Sport Specific Training Regimes and Inadequate Nutritional Intake
Publication History
Publication Date:
31 December 2000 (online)
Low body fat masses of elite female gymnasts are favoured for the current aesthetic appeal required for complex movements performed by the gymnasts. Optimal nutritional intake relative to physical training regimes is essential for pubertal development. Here we evaluate how high intensity training in combination with nutritional intake affects pubertal development. Twenty-two female (13.6 ± 1.0 years) and 18 male (12.4 ± 1.6 years) elite gymnasts from national cadres were enlisted in this study. Skeletal maturation and hormonal levels of the hypophyseal, gonadal, and adrenal axes were estimated. Prepubertal and pubertal stages were determined, and body composition was measured using two indirect methods. Whereas female gymnasts showed bone retardation (1.7 years), reduced height potential, minimal fat mass (4.3 ±1.3 kg), no significant increase in pubertal oestradiol levels (17.6 ± 4.2 pg/ml vs. 23.9 ± 13.4 pg/ml), and delayed menarche (2.3 years), male gymnasts displayed virtually unaltered pubertal development due to different training regimes. Nutritional intake was insufficient in all gymnasts although to a lesser extent for male gymnasts. Intensive physical training of elite female gymnasts combined with inadequate nutritional intake can alter the normal pattern of pubertal development. In female gymnasts the onset of menarche can be influenced by keeping the amount of fat mass low. There is a peripubertal change favouring fat mass over muscle mass in females while there is a net gain of muscle mass during pubertal development in males.
Key words:
Delayed puberty - gymnastics - nutrition - body composition - menarche
References
- 1 Barron J L, Noakes T D, Levy W, Smith C, Millar P R. Hypothalamic dysfunction in overtrained athletes. J Clin Endocrinol Metab. 1985; 60 803-806
- 2 Bayley N, Pinneau S. Tables for predicting adult height from skeletal age. J Pediatr. 1952; 14 432-436
- 3 Benson J E, Geiger C J, Eiserman P A, Wardlaw G M. Relationship between nutrient intake, body mass index, menstrual function and ballet injury. J Am Med Ass. 1989; 1 58-63
-
4 Brandt I, Reinken L.
Human Growth. A. Comprehensive Treatise. In: Falkner F (ed) Tanner 2nd volume. New York; 1986 - 5 Burr I M, Sizonenko P C, Kaplan S L, Grumbach S L, Grumbach M M. Hormonal changes in puberty. Correlation of serum luteineizing hormone and follicle stimulating hormone with stages of puberty, testicular size, and bone age in normal boys. Pediatr Res . 1970; 4 25
- 6 Constantini N W, Warren M P. Special problems of the female athlete. Baillière's Clin Rheumatol. 1994; 8 199-219
- 7 Cumming D C, Vickovic M M, Wall S R, Fluker M R. Defects in pulsatile LH release in normally menstruating runners. J Clin Endocrinol Metab. 1985; 60 810-812
- 8 Cumming D C, Wheeler G D, MacCall E M. The effects of exercise on reproductive function in men. Sports Med. 1989; 7 1-17
- 9 Dann T C, Roberts D F. Menarcheal age in University of Warwick young women. J Biosoc Sci. 1993; 25 531-538
- 10 Dixon G, Eurman P, Stern B E, Schwartz B, Rebar R W. Hypothalamic function in amenorrheic runners. Fertility and Sterility. 1984; 42 377-383
-
11 Ducharme J R, Forest M G.
Normal pubertal development. In: Bertrand J, Rappaport R, Sizonenko PS (eds) Pediatric endocrinology. 2nd edition. Baltimore; Williams and Wilkens 1992: 372-386 - 12 Frisch R E. Fatness and fertility. Sci Am. 1988; 3 70-77
- 13 Frisch R E, Gotz-Welbergen A V, McArthur J W, Albright T, Witschi J, Bullen B, Birnholtz J, Reed R, Hermann H. Delayed menarche and amenorrhea of college athletes in relation to age of onset of training. J Am Med Ass. 1981; 246 1559-1563
- 14 Frisch R E, Whyshak G, Vincent L. Delayed menarche and amenorrhea of ballet dancers. N Engl J Med. 1980; 303 17-19
- 15 Frisch R E. The right weight: body fat, menarche and ovulation. Clin Obstet Gynaecol. 1990; 3 419-439
- 16 Frusztajer N T, Dhuper S, Warren M P, Brooks-Gunn F, Fox R P. Nutrition and the incidence of stress fractures in ballet dancers. Am J Clin Nutr. 1990; 51 779-783
- 17 Garrick J G, Requa R K. Epidemiology of women's gymnastics injuries. Am J Sports Med. 1980; 8 261-264
-
18 Greulich W W, Pyle S I.
Radiographic Skeletal Development of the Hand and Wrist. Stanford; Stanford University 1959 - 19 Job J C, Chaussain J C, Garnier P E. The use of luteinizing hormone-releasing hormone in pediatric patients. Horm Res. 1977; 8 171-187
- 20 Johnell O, Gullberg B, Kanis J A . et al . Risk factors for hip fractures in European women: the Medos (Mediterranean osteoporosis) study. J Bone Mineral Res. 1995; 10 1802-1815
- 21 Lindholm C, Hagenfeldt K, Hagmann U. A nutrition study in juvenile elite gymnasts. Acta Paediatr. 1995; 84 273-277
- 22 Litt I F, Glader L. Anorexia nervosa, athletics and amenorrhea. J Ped. 1986; 109 150-153
- 23 MacConnie S E, Barkan A, Lampman R M. Decreased hypothalamic gonadotropin-releasing hormone secretion in male marathon runners. N Engl J Med. 1986; 315 411-417
- 24 Malina R M. Menarche in athletes: a synthesis and hypothesis. Ann Hum Biol. 1983; 10 1-24
- 25 Marshall W A, Tanner J M. Variations in pattern of pubertal changes in girls. Arch Dis Child. 1969; 44 291
- 26 Marshall W A. The relationship of puberty to other maturity indicators and body composition in men. J Reprod Fertil. 1978; 52 437-443
- 27 Nattiv A, Mandelbaum B R. Injuries and special concerns in female gymnasts: detecting, treating, and preventing common problems. Physician Sportsmed. 1993; 21 66-82
- 28 Rees M. Menarche when and why. Lancet. 1993; 342 1375-1376
- 29 Rosenfield R L. Puberty and its disorders in girls. Endo Metab Clin N Am. 1991; 20 15-42
-
30 Ryan J.
Litte Girls in Pretty Boxes: The Making and Breaking of Elite Gymnasts and Figure Skaters. New York; Doubleday 1995 - 31 Schäfer F, Georgi M, Zieger A, Schärer K. Usefulness of bioelectric impedance and skinfold measurements in predicting fat free mass derived from total body potassium in children. Ped Res. 1994; 35 617-624
- 32 Slaughter M H, Lohmann T G, Boileau R A, Horsevill C A, Stillman R J, Van Loan M D, Bemben D A. Skinfold equations for estimations of body fatness in children and youth. Hum Biol. 1988; 60 709-734
- 33 Sundgot-Borgen J. Prevalence of eating disorders in elite female gymnasts. Int J Sport Nutr. 1993; 3 29-40
- 34 Sundgot-Borgen J. Eating disorders in female athletes. Sports Med. 1994; 17 176-188
- 35 Sutton J R, Coleman M J, Casey J, Lazarus L. Androgen response during physical exercise. Br Med J. 1973; 1 520-522
- 36 Tanner J M, Goldstein H, Whitehouse L H. Standards for children's heights at ages 2 - 9 years allowing for height of parents. Arch Dis Child. 1970; 45 755-762
- 37 Theintz G E, Howald H, Weiss U, Sizonenko P C. Evidence for a reduction of growth potential in adolescent female gymnasts. J Pediatr 122: 306 - 312; Editor's column: Growth in female gymnasts: Should training decrease during puberty?. J Pediatr. 1993; 122 237-240
- 38 Theintz G E, Howald H, Weiss U, Sizonenko P C. Evidence for a reduction of growth potential in adolescent female gymnasts. J Pediatr. 1993; 122 306-312
- 39 Tippurainen M, Krofer H, Saarikoski S, Honkanen R, Alhava E. The effect of gynecological risk factors on lumbar and femoral bone mineral density in peri- and postmenopausal women. Maturitas. 1995; 21 137-145
- 40 Tofler I, Stryer B K, Micheli L J, Herman L R. Physical and emotional problems of elite female gymnasts. N Engl J Med. 1996; 335 281-283
- 41 Veldhuis J D, Evans W A, Demers L M, Thorner M O, Wakat D, Rogol A D. Altered neuroendocrine regulation of gonadotropin secretion in women distance runners. J Clin Endocrin Metab. 1985; 60 810-812
- 42 Vigersky R A, Andersen A E, Thompson R H. Hypothalamic dysfunction in secondary amenorrhea associated with simple weight loss. N Engl J Med. 1977; 297 1141-1145
- 43 Warren M P, Jewelewicz R, Dyrenfurt I. The significance of weight loss in the evaluation of pituitary response to LHRH in women with secondary amenorrhea. J Clin Endocrin Metab. 1975; 40 601-611
- 44 Weimann E, Witzel C, Schwidergall S, Böhles H J. The effect of high intensity training on pubertal development of female and male elite gymnasts. Wien Med Wschr. 1998; 148 231-234
Dr. Priv.-Doz. Edda Weimann
Medical Center for Child Health Clinic for Pediatric Endocrinology and Metabolism
Theodor-Stern-Kai 7
60590 Frankfurt/Main
Germany
Phone: + 49 (69) 63016689
Fax: + 49 (69) 63017159
Email: eweimann@zki.uni-frankfurt.de