نتایج جستجو برای: athletes mean sd age 21123 years

تعداد نتایج: 1834906  

Journal: :European Journal of Preventive Cardiology 2023

Abstract Funding Acknowledgements Type of funding sources: Foundation. Main source(s): A Ph.D. grant from the DAM Foundation and a Raagholt foundation. Background Prolonged endurance exercise is associated with an increased risk atrial fibrillation (AF) in men. Increased left (LA) size AF general population. LA dilation athletes viewed mainly as physiological response to exercise, functional pa...

Journal: :The American journal of sports medicine 2012
Tracey Covassin R J Elbin William Harris Tonya Parker Anthony Kontos

BACKGROUND Researchers have begun to focus on age and sex differences in concussion outcomes. Results suggest that younger athletes and female athletes may take longer to recover from a concussion. However, little is known about the interactive effects of age and sex on symptoms, neurocognitive testing (NCT), and postural stability. HYPOTHESIS/PURPOSE The purpose of the study was to examine s...

Journal: :British journal of sports medicine 2006
M Schwarz A Urhausen L Schwarz T Meyer W Kindermann

OBJECTIVES Although walking is a common physical activity, scientifically based training guidelines using standardised tests have not been established. Therefore this explorative study investigated the cardiovascular and metabolic load resulting from different walking intensities derived from maximal velocity (Vmax) during an incremental treadmill walking test. METHODS Oxygen uptake, heart ra...

Journal: :Collegium antropologicum 2012
Cecilia Gevat Halil Taskin Fatma Arslan Alin Larion George Stanculescu

The aim of this study was to examine the effects of an 8-week speed training program on the acceleration ability and maximum speed at 11 years athletes. A total of 30 healthy female athletes volunteered to participate in this study. They were divided randomly into 1 of 2 groups: Experimental group (EG; N = 15) and control group (CG; N = 15). The mean (SD) age was 11.20 +/- 0.32 years, height wa...

Journal: :The New England journal of medicine 1998
D Corrado C Basso M Schiavon G Thiene

BACKGROUND For more than 20 years in Italy, young athletes have been screened before participating in competitive sports. We assessed whether this strategy results in the prevention of sudden death from hypertrophic cardiomyopathy, a common cardiovascular cause of death in young athletes. METHODS We prospectively studied sudden deaths among athletes and nonathletes (35 years of age or less) i...

Fateme sadat Izadi-Avanji, Fatemeh Abbaszadeh, Mahboobehn Kafaei-Atria, Saeide Nasiri,

Abstract: Introduction: Menopause is an essential part of human life that affects women's quality of life (QOL). Objective: This study investigated the quality of life and some relevant factors in menopausal women. Materials and Methods: This cross-sectional study was conducted on 45-60 years old menopausal women in 3 areas of Kashan city, Iran in 2018. By cluster sampling method, 236 partic...

Journal: Addiction and Health 2013
Faezeh Pakravan Mohammad Reza Nakhaee Nouzar Nakhaee,

Background: The prevalence of substance use among bodybuilding athletes has been poorly studied in Iran. This study was conducted to examine the prevalence of drug use, especially anabolic steroids, among bodybuilding athletes. Methods: This cross-sectional study was conducted in the first half of 2013 among body building athletes referring to gyms located in Kerman, Iran. Five gyms were select...

Journal: :acta medica iranica 0
n. daneshman p. borghei

the main goal of early detection of hearing impairment in children is early intervention. there is growing interest in early detection of hearing impairment in developing countries. the main purpose of this study was to investigate the spoken language development in severe to profound hearing impaired children and compared their speech intelligibility with normal hearing children at the same ag...

2012
Romuald Lepers Paul J Stapley Beat Knechtle

BACKGROUND The purpose of the study was (1) to examine the changes in participation and performance of males and females at the Oita International Wheelchair Marathon in Oita, Japan, between 1983 and 2011, and (2) to analyze the gender difference in the age of peak wheelchair marathon performance. METHODS Age and time performance data for all wheelchair athletes completing the Oita Internatio...

2017
Patrick S. Buckley Meghan Bishop Patrick Kane Michael C. Ciccotti Stephen Selverian Dominique Exume William Emper Kevin B. Freedman Sommer Hammoud Steven B. Cohen Michael G. Ciccotti

BACKGROUND Youth participation in organized sports in the United States is rising, with many athletes focusing on a single sport at an increasingly younger age. PURPOSE To retrospectively compare single-sport specialization in current high school (HS), collegiate, and professional athletes with regard to the rate and age of specialization, the number of months per year of single-sport trainin...

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