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2014 | 40 | 1 | 77-82

Article title

Effect of Choline Supplementation on Rapid Weight Loss and Biochemical Variables Among Female Taekwondo and Judo Athletes

Content

Title variants

Languages of publication

EN

Abstracts

EN
Taekwondo and judo competitions are divided into weight categories. Many athletes reduce their body mass a few days before competition in order to obtain a competitive advantage over lighter opponents. To achieve fast body mass reduction, athletes use a number of nutritional strategies, including choline supplementation. The goal of this study was to identify the effects of choline supplementation on body mass reduction and leptin levels among female taekwondo and judo athletes. Twenty-two female athletes (15 taekwondo and 7 judo athletes) were selected from different weight categories and divided into two groups, according to weight. The players in the experimental group took choline tablets for one week before a competition. The results revealed significant differences between pre- and post-competition measurements of leptin, free plasma choline, urine choline and urine malondialdehyde levels; body mass was also reduced in the post-competition measurements. In conclusion, choline supplementation could rapidly reduce body mass without any side effects on biochemical levels or static strength.

Publisher

Year

Volume

40

Issue

1

Pages

77-82

Physical description

Dates

published
1 - 3 - 2014
online
9 - 4 - 2014

Contributors

author
  • Faculty of Physical Education, Zagazig University, Egypt
  • Faculty of Physical Education, Mansoura University, Egypt
author
  • Faculty of Medicine, Sports Unit, Zagazig University, Egypt

References

  • American College of Sports Medicine. Position Stand on weight loss in wrestlers. Med Sci Sports Exerc, 1996; 28(2): 5-7
  • Anni H, Antti A, Ilkka H, Tommi V. Use of dietary supplements in Olympic athletes is decreasing: a followup study between 2002 and 2009. J Int Soc Sports Nutr, 2011; 8:1
  • Berglund B. Sports Medicine Update. Scand J Med Sci Sports, 2001; 11:369-371
  • Braun H, Koehler K, Geyer H, Kleiner J, Mester J, Schanzer W. Dietary Supplement use among Elite Young German Athletes. Int J Sport Nutr Exerc Metab, 2009; 19(1): 97-109[PubMed]
  • Brownell KD, Steen SN, Wilmore JH. Weight regulation practices in athletes: analysis of metabolic and health effects. Med Sci Sports Exerc, 1987; 19(6): 546-56[PubMed]
  • Dekkers JC, van Doornen LJ, Kemper HC. The role of antioxidant vitamins and enzymes in the prevention of exercise-induced muscled damage. Sports Medicine, 1996; 21(3): 213-38[Crossref]
  • Guilherme G, Fernanda B, Viviane O, Bruno G, Antonio H. Magnitude and methods of rapid weight loss in elite judo athletes. Rev. Nutr., Campinas, 2007; 20(3): 307-315
  • Hanin I, Ansell GB. Lecithin : Technological, Biological, and Therapeutic Aspects, Plenum Press, NY, 180-181; 1987
  • Hirsch MJ, Growdon JH, Wurtman RJ. Relations between dietary choline or lecithin intake, serum choline levels, and various metabolic indices. Metabolism, 1978; 27(8): 953-960[PubMed][Crossref]
  • Huang SH, Johnson K, Pipe AL. The use of Dietary Supplements and Medications by Canadian Athletes at the Atlanta and Sydney Olympic Games. Clin J Sport Med, 2006; 16(1): 27-33[Crossref][PubMed]
  • Kanter MM, Williams MH. Antioxidants, carnitine, and choline as putative ergogenic aids. Int J Sport Nutr, 1995; 5 Suppl: 120-31
  • Kissileff HR, Thornton JC, Torres MI, Pavlovich K, Mayer LS, Kalari V, Leibel RL, Rosenbaum M. Leptin reverses declines in satiation in weight-reduced obese humans. Am J Clin Nutr, 2012; 95(2): 309-17[Crossref][PubMed][WoS]
  • Little NG. Physical performance attributes of junior and senior women, juvenile, junior and senior men judokas. J Sports Med Phys Fitness, 1991; 31(4): 510-20[PubMed]
  • Louisiana State University Pennington Biomedical Research Center studies . Eggs promote weight loss and help close nutrient consumption gap, 2007. Available at: http://www.eurekalert.org/pub_releases/2007-05/epr-epw042707.php; accessed on 02.05.2007
  • Glazier M. Is Exercise Causing Damage to Your Body? Available at:. http://www.nutrabio.com/News/news_free_radicals.htm. accessed on:04.11.2011
  • Melvin H. Williams. Dietary Supplements and Sports Performance: Introduction and Vitamins. J Int Soc Sports Nutr, 2004; 1(2): 1-6 National Academy of Sciences. Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12, Pantothenic Acid, Biotin, and Choline. Washington, DC: National Academy Press. 2; 2000
  • Oppliger RA, Steen SN, Scott JR. Weight loss practices of college wrestlers. Int J Sport Nutr Exerc Metabol, 2003; 13(1): 29-46
  • Steen SN, Brownell KD. Patterns of weight loss and regain in wrestlers: has the tradition changed? Med Sci Sports Exerc, 1990; 22(6): 762-8[PubMed]
  • Tian HH, Ong WS, Tan CL. Nutritional Supplement use among University Athletes in Singapore. Singapore Med J, 2009; 50: 165-172[PubMed]
  • Wurtman RJ, Hirsch MJ, Growdon JH. Lecithin consumption raises serum-free-choline levels. Lancet, 1977; 2: 68-69[PubMed][Crossref]
  • Zambraski EJ, Tipton CM, Tcheng T, Jordon HR, Vailas AC, Callahan AK. Iowa wrestling study: changes in the urinary profiles of wrestlers prior to and after competition. Med Sci Sports Exerc,1975; 7(3): 217-20

Document Type

Publication order reference

Identifiers

YADDA identifier

bwmeta1.element.-psjd-doi-10_2478_hukin-2014-0009
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