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Exercise-induced endocrine pathologies.

M P Warren1, L R Goodman

  • 1Columbia University College of Physicians and Surgeons, Department of Medicine and Obstetrics and Gynecology, 622 W. 168th St. PH 16-128, New York, NY 10032, USA. mpw1@columbia.edu

Journal of Endocrinological Investigation
|February 18, 2004
PubMed
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Intense exercise can disrupt female athletes' menstrual cycles and bone health due to inadequate nutrition, leading to the female athlete triad. Addressing this requires balancing exercise with sufficient caloric intake.

Area of Science:

  • Sports Medicine
  • Endocrinology
  • Sports Nutrition

Background:

  • Increased participation of women in sports over 30 years.
  • Intense exercise poses unique health risks for female athletes.
  • The female athlete triad comprises amenorrhea, osteoporosis, and eating disorders.

Purpose of the Study:

  • To review the risks associated with intense exercise for female athletes.
  • To discuss the components of the female athlete triad.
  • To explore the physiological mechanisms and consequences of exercise-associated menstrual dysfunction.

Main Methods:

  • Literature review on female athlete triad and exercise-associated menstrual dysfunction.
  • Analysis of hormonal changes (GnRH, LH, FSH, leptin) in amenorrheic athletes.

Related Experiment Videos

  • Examination of the relationship between energy availability, menstrual irregularities, and bone health.

    • Main Results:

    • Menstrual irregularities, including amenorrhea, are prevalent in female athletes, especially in sports emphasizing leanness.
    • Hormonal disruptions stem from inadequate caloric intake relative to energy expenditure, not solely from exercise.
    • Amenorrhea significantly impacts bone density, hindering peak bone mass attainment and increasing stress fracture risk.

    Conclusions:

    • The female athlete triad is a serious condition requiring integrated management.
    • Treatment focuses on increasing nutritional intake and reducing exercise intensity.
    • Further research into hormone replacement therapy for amenorrheic athletes is warranted.