نتایج جستجو برای: female athletes

تعداد نتایج: 290395  

Journal: :The American journal of sports medicine 2005
Timothy E Hewett Gregory D Myer Kevin R Ford Robert S Heidt Angelo J Colosimo Scott G McLean Antonie J van den Bogert Mark V Paterno Paul Succop

BACKGROUND Female athletes participating in high-risk sports suffer anterior cruciate ligament injury at a 4- to 6-fold greater rate than do male athletes. HYPOTHESIS Prescreened female athletes with subsequent anterior cruciate ligament injury will demonstrate decreased neuromuscular control and increased valgus joint loading, predicting anterior cruciate ligament injury risk. STUDY DESIGN...

Journal: :asian journal of sports medicine 0
ghazaleh soleimany department of sports medicine, rasoul akram hospital, tehran university of medical sciences, tehran, iran haleh dadgostar department of sports medicine, rasoul akram hospital, tehran university of medical sciences, tehran, iran; sports medicine research center. tehran university of medical sciences, tehran, iran; :sports medicine research center, no.7, al-e ahmad highway, tehran, iran. sara lotfian sports medicine research center. tehran university of medical sciences, tehran, iran mazyar moradi-lakeh department of community medicine, tehran university of medical sciences, tehran, iran elham dadgostar sports medicine federation of islamic republic of iran tehran, iran shafieh movaseghi rheumatology research center, tehran university of medical sciences, tehran, iran

purpose oligo/amenorrhea, as a part of the female athlete triad has adverse effects on the athlete's bone mineral density (bmd) and cardiovascular system. hypoestrogenism, due to suppression of hypothalamus-pituitary axis (hpa) as a result of energy imbalance, is the possible cause of the triad. this study was designed based on following up and reassessment of elite female athletes who were dia...

Journal: :health education and health promotion 0
zerf mohammed instructor, physical education institute laboratory opaps, university of mostaganem, mostaganem 27000, algeria

aim: this study focuses on the impact of contraceptive methods on weight gain among female athletes. clinical studies confirm that weight gain is often considered a side effect of hormonal contraceptives and many women think that an association exists; this is while, sports medicine and injuries’ studies report that this effect is still unclear. this comparative study was designed to dwell on t...

Journal: :Clinical biomechanics 2006
Kevin R Ford Gregory D Myer Rose L Smith Rebecca M Vianello Shelly L Seiwert Timothy E Hewett

BACKGROUND Despite recent evidence supporting the use of neuromuscular training to reduce anterior cruciate ligament injury risk, female athletes continue to show an increased anterior cruciate ligament injury rate in collegiate basketball and soccer when compared to males. The purpose of the current study was to identify gender and task differences in measures that may increase the risk of ant...

Journal: :International journal of sport nutrition and exercise metabolism 2012
Julie C Arends Min-Yuen C Cheung Michelle T Barrack Aurelia Nattiv

BACKGROUND Functional hypothalamic amenorrhea is common among female athletes and may be difficult to treat. Restoration of menses (ROM) is crucial to prevent deleterious effects to skeletal and reproductive health. OBJECTIVES To determine the natural history of menstrual disturbances in female college athletes managed with nonpharmacologic therapies including increased dietary intake and/or ...

2016
Seyed Esmaeel Shafiei Sepideh Peyvandi Mohamad Hosein Kariminasab Masoud Shayesteh Azar Seyed Mohamad Mehdi Daneshpoor Alireza Khalilian Zeinab Aghajantabar

BACKGROUND Anterior cruciate ligament (ACL) rupture is the biggest concern for orthopedic surgeons who are involved in sports injuries, so most of ACL reconstruction surgeries are sports related. ACL injuries in female athletes are 2 - 8 times more common than male athletes in similar sport injuries. OBJECTIVES The aim of this study was to compare knee laxity changes in the menstrual cycle in...

2014
Smita S. Bute Anjali N. Shete

Aims And Objectives: The purpose of this study was to compare maximum oxygen uptake(VO2 max ) between young female athletes and non-athletes and to show the importance of sports for physical fitness. Material & Methods: The present study was carried out in 50 females between the age group of 18-22 yrs. They were divided into to groups, study group (25 athletes) and control group. (25 non-athlet...

Journal: :Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine 2012
Göran Sandström Mats Börjesson Stig Rödjer

OBJECTIVE To determine the prevalence of iron deficiency (ID) and iron deficiency anemia (IDA) among a group of female athletes and compare with an age-matched group of female nonathletes. To study lifestyle factors that could play a role in the development of ID and IDA and compare these factors between the groups. DESIGN A controlled clinical trial. SETTING A senior high school for athlet...

Journal: :The American journal of sports medicine 2006
Carmen E Quatman Kevin R Ford Gregory D Myer Timothy E Hewett

BACKGROUND Female athletes have increased risk of anterior cruciate ligament rupture after the onset of puberty. HYPOTHESES Male athletes would demonstrate a longitudinal increase in vertical jump height compared with female athletes. There would be longitudinal gender differences in ground-reaction forces and loading rates. STUDY DESIGN Cohort study; Level of evidence, 2. METHODS Sixteen...

2012
Mariusz Lipowski

BACKGROUND Persons with an optimistic attitude do not give up despite obstacles and failures. Optimistic athletes compete more out of hope for success than out of fear of defeat. The purpose of my research was to determine if optimism also promotes good health behavior in athletes. MATERIAL/METHODS In order to measure the role of optimism in shaping the health behavior of athletes, I examined...

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